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12202012002 = 2319149718357
BaseRepresentation
bin10110101110100101…
…11110110101100010
31011111101020102201110
423113102332311202
5144442203341002
65334443244150
7611243251005
oct132722766542
934441212643
1012202012002
1151a1799244
122446519656
1311c5c7485b
1483a7a553c
154b6375e6c
hex2d74bed62

12202012002 has 32 divisors (see below), whose sum is σ = 25860888000. Its totient is φ = 3827400768.

The previous prime is 12202011979. The next prime is 12202012013. The reversal of 12202012002 is 20021020221.

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, 342193 + ... + 376164.

It is an arithmetic number, because the mean of its divisors is an integer number (808152750).

Almost surely, 212202012002 is an apocalyptic number.

12202012002 is an abundant number, since it is smaller than the sum of its proper divisors (13658875998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12202012002 is a wasteful number, since it uses less digits than its factorization.

12202012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718530.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12202012002 its reverse (20021020221), we get a palindrome (32223032223).

The spelling of 12202012002 in words is "twelve billion, two hundred two million, twelve thousand, two".

Divisors: 1 2 3 6 19 38 57 114 149 298 447 894 2831 5662 8493 16986 718357 1436714 2155071 4310142 13648783 27297566 40946349 81892698 107035193 214070386 321105579 642211158 2033668667 4067337334 6101006001 12202012002