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122113122022 = 283735621217
BaseRepresentation
bin111000110111010000…
…0100101111011100110
3102200012021101022222001
41301232200211323212
54000041424401042
6132033055555514
711552035261003
oct1615640457346
9380167338861
10122113122022
1147873745a61
121b7bb52bb9a
13b690c1ab28
145ca5c4a8aa
15329a760bb7
hex1c6e825ee6

122113122022 has 8 divisors (see below), whose sum is σ = 185376546936. Its totient is φ = 60320939712.

The previous prime is 122113122007. The next prime is 122113122029. The reversal of 122113122022 is 220221311221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1221131220222 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122113122029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367810443 + ... + 367810774.

It is an arithmetic number, because the mean of its divisors is an integer number (23172068367).

Almost surely, 2122113122022 is an apocalyptic number.

122113122022 is a deficient number, since it is larger than the sum of its proper divisors (63263424914).

122113122022 is an equidigital number, since it uses as much as digits as its factorization.

122113122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735621302.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 122113122022 its reverse (220221311221), we get a palindrome (342334433243).

The spelling of 122113122022 in words is "one hundred twenty-two billion, one hundred thirteen million, one hundred twenty-two thousand, twenty-two".

Divisors: 1 2 83 166 735621217 1471242434 61056561011 122113122022