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212102201202 = 23149937696257
BaseRepresentation
bin1100010110001001000…
…1101011111101110010
3202021110202201012112120
43011202101223331302
511433341130414302
6241234410135110
721216042651303
oct3054221537562
9667422635476
10212102201202
1181a52188081
1235134721496
13170026b8388
14a3a15047aa
1557b5b819bc
hex316246bf72

212102201202 has 32 divisors (see below), whose sum is σ = 424667880000. Its totient is φ = 70623533568.

The previous prime is 212102201197. The next prime is 212102201249. The reversal of 212102201202 is 202102201212.

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, 33895258 + ... + 33901514.

It is an arithmetic number, because the mean of its divisors is an integer number (13270871250).

Almost surely, 2212102201202 is an apocalyptic number.

212102201202 is an abundant number, since it is smaller than the sum of its proper divisors (212565678798).

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

212102201202 is a wasteful number, since it uses less digits than its factorization.

212102201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11530.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212102201202 its reverse (202102201212), we get a palindrome (414204402414).

The spelling of 212102201202 in words is "two hundred twelve billion, one hundred two million, two hundred one thousand, two hundred two".

Divisors: 1 2 3 6 1499 2998 3769 4497 6257 7538 8994 11307 12514 18771 22614 37542 5649731 9379243 11299462 16949193 18758486 23582633 28137729 33898386 47165266 56275458 70747899 141495798 35350366867 70700733734 106051100601 212102201202