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122010202021099 = 782189292377673
BaseRepresentation
bin11011101111011110110110…
…110000000001110011101011
3121000000001122202112020212211
4123233132312300001303223
5111443003343204133344
61111254414002345551
734461642355350040
oct3357366660016353
9530001582466784
10122010202021099
1135970266272497
121182648995b2b7
135310688492702
14221b47a82d1c7
15e18b730e9334
hex6ef7b6c01ceb

122010202021099 has 16 divisors (see below), whose sum is σ = 139625767120320. Its totient is φ = 104441049630720.

The previous prime is 122010202021027. The next prime is 122010202021111. The reversal of 122010202021099 is 990120202010221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122010202021099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122010202021099.

It is not an unprimeable number, because it can be changed into a prime (122010202021699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50126127 + ... + 52503799.

It is an arithmetic number, because the mean of its divisors is an integer number (8726610445020).

Almost surely, 2122010202021099 is an apocalyptic number.

122010202021099 is a deficient number, since it is larger than the sum of its proper divisors (17615565099221).

122010202021099 is an equidigital number, since it uses as much as digits as its factorization.

122010202021099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387430.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 122010202021099 in words is "one hundred twenty-two trillion, ten billion, two hundred two million, twenty-one thousand, ninety-nine".

Divisors: 1 7 821 5747 8929 62503 2377673 7330709 16643711 51314963 1952069533 13664486731 21230242217 148611695519 17430028860157 122010202021099