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122002211010212 = 221341943312931903
BaseRepresentation
bin11011101111010111011010…
…011100101111011010100100
3120222222022000212000211201122
4123233113122130233122210
5111442341012004311322
61111251013023313112
734461240344026151
oct3357273234573244
9528868025024648
10122002211010212
1135967935584765
1211824a1974b798
13530c9b3a78cc0
14221ad1d425228
15e188567c7442
hex6ef5da72f6a4

122002211010212 has 48 divisors (see below), whose sum is σ = 231008291189760. Its totient is φ = 56044587253248.

The previous prime is 122002211010109. The next prime is 122002211010319. The reversal of 122002211010212 is 212010112200221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2968253 + ... + 15900155.

It is an arithmetic number, because the mean of its divisors is an integer number (4812672733120).

Almost surely, 2122002211010212 is an apocalyptic number.

It is an amenable number.

122002211010212 is a deficient number, since it is larger than the sum of its proper divisors (109006080179548).

122002211010212 is a wasteful number, since it uses less digits than its factorization.

122002211010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12932772 (or 12932770 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122002211010212 its reverse (212010112200221), we get a palindrome (334012323210433).

The spelling of 122002211010212 in words is "one hundred twenty-two trillion, two billion, two hundred eleven million, ten thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 419 433 838 866 1676 1732 5447 5629 10894 11258 21788 22516 181427 362854 725708 2358551 4717102 9434204 12931903 25863806 51727612 168114739 336229478 672458956 5418467357 5599513999 10836934714 11199027998 21673869428 22398055996 70440075641 72793681987 140880151282 145587363974 281760302564 291174727948 2346196365581 4692392731162 9384785462324 30500552752553 61001105505106 122002211010212