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12202021011202 = 2117110243762647
BaseRepresentation
bin1011000110010000000100…
…1000001011111100000010
31121012111112211020210110121
42301210001020023330002
53044404214334324302
641541310413250454
72366365312201321
oct261440110137402
947174484223417
1012202021011202
1139849368336a0
121450a00193a2a
136a6851631879
1430281c2680b8
15162608a07e37
hexb190120bf02

12202021011202 has 32 divisors (see below), whose sum is σ = 20250171362304. Its totient is φ = 5467714232400.

The previous prime is 12202021011151. The next prime is 12202021011209. The reversal of 12202021011202 is 20211012020221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12202021011209) 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, 15618243 + ... + 16380889.

It is an arithmetic number, because the mean of its divisors is an integer number (632817855072).

Almost surely, 212202021011202 is an apocalyptic number.

12202021011202 is a deficient number, since it is larger than the sum of its proper divisors (8048150351102).

12202021011202 is a wasteful number, since it uses less digits than its factorization.

12202021011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772974.

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

Adding to 12202021011202 its reverse (20211012020221), we get a palindrome (32413033031423).

The spelling of 12202021011202 in words is "twelve trillion, two hundred two billion, twenty-one million, eleven thousand, two hundred two".

Divisors: 1 2 11 22 71 142 781 1562 10243 20486 112673 225346 727253 762647 1454506 1525294 7999783 8389117 15999566 16778234 54147937 108295874 595627307 1191254614 7811793221 15623586442 85929725431 171859450862 554637318691 1109274637382 6101010505601 12202021011202