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122020332111300 = 223527196150133667
BaseRepresentation
bin11011101111101000010010…
…100011010000010111000100
3121000001000210202002011012210
4123233220102203100113010
5111443140120010030200
61111303211113343420
734462451402606520
oct3357502243202704
9530030722064183
10122020332111300
1135974594460167
1211828436407b70
1353116110ca71c
14221bb5bd76d80
15e19067602650
hex6efa128d05c4

122020332111300 has 288 divisors, whose sum is σ = 431678956334080. Its totient is φ = 25989292454400.

The previous prime is 122020332111299. The next prime is 122020332111323. The reversal of 122020332111300 is 3111233020221.

It is a super-2 number, since 2×1220203321113002 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22632934 + ... + 27500733.

Almost surely, 2122020332111300 is an apocalyptic number.

122020332111300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122020332111300 is an abundant number, since it is smaller than the sum of its proper divisors (309658624222780).

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

122020332111300 is a wasteful number, since it uses less digits than its factorization.

122020332111300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50133771 (or 50133764 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122020332111300 its reverse (3111233020221), we get a palindrome (125131565131521).

The spelling of 122020332111300 in words is "one hundred twenty-two trillion, twenty billion, three hundred thirty-two million, one hundred eleven thousand, three hundred".