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122103313222020 = 2235131977101106861
BaseRepresentation
bin11011110000110101100100…
…100111000100100110000100
3121000022221222211200100022220
4123300311210213010212010
5112001020041141101040
61111405253202452340
734501446633452154
oct3360654447044604
9530287884610286
10122103313222020
11359a67a70a5909
12118405346640b0
1353193a6a32080
142221b909dc764
15e1b2c26832d0
hex6f0d649c4984

122103313222020 has 192 divisors, whose sum is σ = 387575445384960. Its totient is φ = 28473659136000.

The previous prime is 122103313221949. The next prime is 122103313222087. The reversal of 122103313222020 is 20222313301221.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1142583390 + ... + 1142690250.

It is an arithmetic number, because the mean of its divisors is an integer number (2018622111380).

Almost surely, 2122103313222020 is an apocalyptic number.

122103313222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122103313222020 is an abundant number, since it is smaller than the sum of its proper divisors (265472132162940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122103313222020 is a wasteful number, since it uses less digits than its factorization.

122103313222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184006 (or 184004 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 122103313222020 its reverse (20222313301221), we get a palindrome (142325626523241).

The spelling of 122103313222020 in words is "one hundred twenty-two trillion, one hundred three billion, three hundred thirteen million, two hundred twenty-two thousand, twenty".