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122200112220010 = 25112111091909091
BaseRepresentation
bin11011110010001111101110…
…010001111100011101101010
3121000200012211221001221022121
4123302033232101330131222
5112004111312212020020
61111521542341141454
734511444461405246
oct3362175621743552
9530605757057277
10122200112220010
1135a3385a663800
121185724a3ba88a
135325562311b86
142226734893426
15e1da8a872baa
hex6f23ee47c76a

122200112220010 has 48 divisors (see below), whose sum is σ = 241776879222816. Its totient is φ = 44435955564000.

The previous prime is 122200112219963. The next prime is 122200112220041. The reversal of 122200112220010 is 10022211002221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133965565 + ... + 134874655.

It is an arithmetic number, because the mean of its divisors is an integer number (5037018317142).

Almost surely, 2122200112220010 is an apocalyptic number.

122200112220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122200112220010 is a deficient number, since it is larger than the sum of its proper divisors (119576767002806).

122200112220010 is a wasteful number, since it uses less digits than its factorization.

122200112220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020211 (or 1020200 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122200112220010 its reverse (10022211002221), we get a palindrome (132222323222231).

The spelling of 122200112220010 in words is "one hundred twenty-two trillion, two hundred billion, one hundred twelve million, two hundred twenty thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 111091 222182 555455 909091 1110910 1222001 1818182 2444002 4545455 6110005 9090910 10000001 12220010 13442011 20000002 26884022 50000005 67210055 100000010 110000011 134420110 220000022 550000055 1100000110 100991828281 201983656562 504959141405 1009918282810 1110910111091 2221820222182 5554550555455 11109101110910 12220011222001 24440022444002 61100056110005 122200112220010