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122112011222202 = 2320352001870367
BaseRepresentation
bin11011110000111101101011…
…000011010011110010111010
3121000100210110000111112110210
4123300331223003103302322
5112001140344333102302
61111413252235051550
734502205321314241
oct3360755303236272
9530323400445423
10122112011222202
11359aa45a977111
12118421615a0bb6
13531a161a64241
142222377c7d958
15e1b6310a866c
hex6f0f6b0d3cba

122112011222202 has 8 divisors (see below), whose sum is σ = 244224022444416. Its totient is φ = 40704003740732.

The previous prime is 122112011222171. The next prime is 122112011222233. The reversal of 122112011222202 is 202222110211221.

It is an interprime number because it is at equal distance from previous prime (122112011222171) and next prime (122112011222233).

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

122112011222202 is an admirable number.

It is a super-2 number, since 2×1221120112222022 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10176000935178 + ... + 10176000935189.

It is an arithmetic number, because the mean of its divisors is an integer number (30528002805552).

Almost surely, 2122112011222202 is an apocalyptic number.

122112011222202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122112011222202 is a wasteful number, since it uses less digits than its factorization.

122112011222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20352001870372.

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

Adding to 122112011222202 its reverse (202222110211221), we get a palindrome (324334121433423).

The spelling of 122112011222202 in words is "one hundred twenty-two trillion, one hundred twelve billion, eleven million, two hundred twenty-two thousand, two hundred two".

Divisors: 1 2 3 6 20352001870367 40704003740734 61056005611101 122112011222202