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122200211212010 = 2519643159006379
BaseRepresentation
bin11011110010001111110100…
…001011100100011011101010
3121000200020002211100020210222
4123302033310023210123222
5112004112013032241020
61111522000235010042
734511450103001541
oct3362176413443352
9530606084306728
10122200211212010
1135a33900526978
1211857277599922
135325579991919
142226743aa1158
15e1da943c8b25
hex6f23f42e46ea

122200211212010 has 16 divisors (see below), whose sum is σ = 231537242296800. Its totient is φ = 46307448459216.

The previous prime is 122200211212003. The next prime is 122200211212033. The reversal of 122200211212010 is 10212112002221.

It is a self number, because there is not a number n which added to its sum of digits gives 122200211212010.

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, 321579503000 + ... + 321579503379.

It is an arithmetic number, because the mean of its divisors is an integer number (14471077643550).

Almost surely, 2122200211212010 is an apocalyptic number.

122200211212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122200211212010 is a deficient number, since it is larger than the sum of its proper divisors (109337031084790).

122200211212010 is a wasteful number, since it uses less digits than its factorization.

122200211212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643159006405.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122200211212010 its reverse (10212112002221), we get a palindrome (132412323214231).

The spelling of 122200211212010 in words is "one hundred twenty-two trillion, two hundred billion, two hundred eleven million, two hundred twelve thousand, ten".

Divisors: 1 2 5 10 19 38 95 190 643159006379 1286318012758 3215795031895 6431590063790 12220021121201 24440042242402 61100105606005 122200211212010