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122122101122202 = 2379914725469261
BaseRepresentation
bin11011110001000111000100…
…011101001110010010011010
3121000101202111012102120012210
4123301013010131032102122
5112001322030341402302
61111422041352415550
734503013340124306
oct3361070435162232
9530352435376183
10122122101122202
1135a03768404345
12118440b86a75b6
13531b0ac269c7c
142222a53d24d06
15e1ba21cc366c
hex6f11c474e49a

122122101122202 has 16 divisors (see below), whose sum is σ = 244244517465312. Its totient is φ = 40707314503920.

The previous prime is 122122101122191. The next prime is 122122101122233. The reversal of 122122101122202 is 202221101221221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7939749 + ... + 17529512.

It is an arithmetic number, because the mean of its divisors is an integer number (15265282341582).

Almost surely, 2122122101122202 is an apocalyptic number.

122122101122202 is an abundant number, since it is smaller than the sum of its proper divisors (122122416343110).

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

122122101122202 is a wasteful number, since it uses less digits than its factorization.

122122101122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26268413.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122122101122202 its reverse (202221101221221), we get a palindrome (324343202343423).

The spelling of 122122101122202 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one hundred one million, one hundred twenty-two thousand, two hundred two".

Divisors: 1 2 3 6 799147 1598294 2397441 4794882 25469261 50938522 76407783 152815566 20353683520367 40707367040734 61061050561101 122122101122202