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2122010221210 = 251194723203657
BaseRepresentation
bin11110111000010001101…
…010100101101010011010
321111212021112121021112221
4132320101222211222122
5234231334104034320
64302501003254254
7306211251162505
oct36702152455232
97455245537487
102122010221210
11748a374a3950
122a3314b1a38a
13125149064239
14749c4b9213c
153a2e96b43aa
hex1ee11aa5a9a

2122010221210 has 32 divisors (see below), whose sum is σ = 4166920884672. Its totient is φ = 771628145280.

The previous prime is 2122010221183. The next prime is 2122010221223. The reversal of 2122010221210 is 121220102212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10317702 + ... + 10521358.

It is an arithmetic number, because the mean of its divisors is an integer number (130216277646).

Almost surely, 22122010221210 is an apocalyptic number.

2122010221210 is a deficient number, since it is larger than the sum of its proper divisors (2044910663462).

2122010221210 is a wasteful number, since it uses less digits than its factorization.

2122010221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298398.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2122010221210 its reverse (121220102212), we get a palindrome (2243230323422).

The spelling of 2122010221210 in words is "two trillion, one hundred twenty-two billion, ten million, two hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 94723 189446 203657 407314 473615 947230 1018285 1041953 2036570 2083906 2240227 4480454 5209765 10419530 11201135 22402270 19291002011 38582004022 96455010055 192910020110 212201022121 424402044242 1061005110605 2122010221210