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122002211112212 = 22149443462080579
BaseRepresentation
bin11011101111010111011010…
…011101001000010100010100
3120222222022000212020000122102
4123233113122131020110110
5111442341012021042322
61111251013025421232
734461240344632424
oct3357273235102424
9528868025200572
10122002211112212
1135967935644362
1211824a1979a818
13530c9b3ab3562
14221ad1d450484
15e188567e7792
hex6ef5da748514

122002211112212 has 24 divisors (see below), whose sum is σ = 215421966396000. Its totient is φ = 60454926180896.

The previous prime is 122002211112143. The next prime is 122002211112317. The reversal of 122002211112212 is 212211112200221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230776262 + ... + 231304317.

It is an arithmetic number, because the mean of its divisors is an integer number (8975915266500).

Almost surely, 2122002211112212 is an apocalyptic number.

It is an amenable number.

122002211112212 is a deficient number, since it is larger than the sum of its proper divisors (93419755283788).

122002211112212 is a wasteful number, since it uses less digits than its factorization.

122002211112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462081175 (or 462081173 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 122002211112212 its reverse (212211112200221), we get a palindrome (334213323312433).

The spelling of 122002211112212 in words is "one hundred twenty-two trillion, two billion, two hundred eleven million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 149 298 443 596 886 1772 66007 132014 264028 462080579 924161158 1848322316 68850006271 137700012542 204701696497 275400025084 409403392994 818806785988 30500552778053 61001105556106 122002211112212