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122020131012232 = 23791011911582451
BaseRepresentation
bin11011101111101000000110…
…100100000111111010001000
3121000001000021201200021011011
4123233220012210013322020
5111443134212014342412
61111303135131213304
734462443411364045
oct3357500644077210
9530030251607134
10122020131012232
11359744a0997492
121182839aba7234
1353115ab54a0ab
14221bb3d38a1cc
15e19054b2c7a7
hex6efa06907e88

122020131012232 has 32 divisors (see below), whose sum is σ = 233977692124800. Its totient is φ = 59641372440000.

The previous prime is 122020131012181. The next prime is 122020131012251. The reversal of 122020131012232 is 232210131020221.

It is a super-2 number, since 2×1220201310122322 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 955727394 + ... + 955855057.

It is an arithmetic number, because the mean of its divisors is an integer number (7311802878900).

Almost surely, 2122020131012232 is an apocalyptic number.

It is an amenable number.

122020131012232 is a deficient number, since it is larger than the sum of its proper divisors (111957561112568).

122020131012232 is a wasteful number, since it uses less digits than its factorization.

122020131012232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911582637 (or 1911582633 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 122020131012232 its reverse (232210131020221), we get a palindrome (354230262032453).

The spelling of 122020131012232 in words is "one hundred twenty-two trillion, twenty billion, one hundred thirty-one million, twelve thousand, two hundred thirty-two".

Divisors: 1 2 4 8 79 101 158 202 316 404 632 808 7979 15958 31916 63832 1911582451 3823164902 7646329804 15292659608 151015013629 193069827551 302030027258 386139655102 604060054516 772279310204 1208120109032 1544558620408 15252516376529 30505032753058 61010065506116 122020131012232