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122200101021030 = 23517851228185351
BaseRepresentation
bin11011110010001111101101…
…100111001110010101100110
3121000200012211010222222012120
4123302033231213032111212
5112004111301330133110
61111521541301130410
734511444264253204
oct3362175547162546
9530605733888176
10122200101021030
1135a3385430484a
12118572466b9a06
13532555cbc0666
1422267331ba074
15e1da898ae870
hex6f23ed9ce566

122200101021030 has 32 divisors (see below), whose sum is σ = 293296673081088. Its totient is φ = 32584867980000.

The previous prime is 122200101021013. The next prime is 122200101021043. The reversal of 122200101021030 is 30120101002221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113557146 + ... + 114628205.

It is an arithmetic number, because the mean of its divisors is an integer number (9165521033784).

Almost surely, 2122200101021030 is an apocalyptic number.

122200101021030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122200101021030 is an abundant number, since it is smaller than the sum of its proper divisors (171096572060058).

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

122200101021030 is a wasteful number, since it uses less digits than its factorization.

122200101021030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228203212.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 122200101021030 its reverse (30120101002221), we get a palindrome (152320202023251).

The spelling of 122200101021030 in words is "one hundred twenty-two trillion, two hundred billion, one hundred one million, twenty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 17851 35702 53553 89255 107106 178510 267765 535530 228185351 456370702 684556053 1140926755 1369112106 2281853510 3422780265 6845560530 4073336700701 8146673401402 12220010102103 20366683503505 24440020204206 40733367007010 61100050510515 122200101021030