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122022110002220 = 22526497230256463
BaseRepresentation
bin11011101111101001111100…
…100001010111110000101100
3121000001012101122111101001122
4123233221330201113300230
5111443202240130032340
61111304103344000112
734462543431462131
oct3357517441276054
9530035348441048
10122022110002220
1135975316a939aa
1211828851900038
13531183554939c
14221bc8a136588
15e1911d73edb5
hex6efa7c857c2c

122022110002220 has 24 divisors (see below), whose sum is σ = 256256102889024. Its totient is φ = 48807001737216.

The previous prime is 122022110002187. The next prime is 122022110002229. The reversal of 122022110002220 is 22200011220221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122022110002229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114598292 + ... + 115658171.

It is an arithmetic number, because the mean of its divisors is an integer number (10677337620376).

Almost surely, 2122022110002220 is an apocalyptic number.

122022110002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122022110002220 is an abundant number, since it is smaller than the sum of its proper divisors (134233992886804).

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

122022110002220 is a wasteful number, since it uses less digits than its factorization.

122022110002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230282969 (or 230282967 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122022110002220 its reverse (22200011220221), we get a palindrome (144222121222441).

The spelling of 122022110002220 in words is "one hundred twenty-two trillion, twenty-two billion, one hundred ten million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 26497 52994 105988 132485 264970 529940 230256463 460512926 921025852 1151282315 2302564630 4605129260 6101105500111 12202211000222 24404422000444 30505527500555 61011055001110 122022110002220