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122112222000202 = 278722301571443
BaseRepresentation
bin11011110000111101110111…
…100111010111010001001010
3121000100210222201010011112101
4123300331313213113101022
5112001141312313001302
61111413325204504014
734502213461021330
oct3360756747272112
9530323881104471
10122112222000202
11359aa558950805
12118422000ab00a
13531a196623255
142222397c69b50
15e1b644841287
hex6f0f779d744a

122112222000202 has 8 divisors (see below), whose sum is σ = 209335237714656. Its totient is φ = 52333809428652.

The previous prime is 122112222000187. The next prime is 122112222000203. The reversal of 122112222000202 is 202000222211221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1221122220002022 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122112222000202.

It is not an unprimeable number, because it can be changed into a prime (122112222000203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4361150785708 + ... + 4361150785735.

It is an arithmetic number, because the mean of its divisors is an integer number (26166904714332).

Almost surely, 2122112222000202 is an apocalyptic number.

122112222000202 is a deficient number, since it is larger than the sum of its proper divisors (87223015714454).

122112222000202 is an equidigital number, since it uses as much as digits as its factorization.

122112222000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8722301571452.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122112222000202 its reverse (202000222211221), we get a palindrome (324112444211423).

The spelling of 122112222000202 in words is "one hundred twenty-two trillion, one hundred twelve billion, two hundred twenty-two million, two hundred two", and thus it is an aban number.

Divisors: 1 2 7 14 8722301571443 17444603142886 61056111000101 122112222000202