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12222434202 = 23111429129593
BaseRepresentation
bin10110110001000001…
…11000101110011010
31011112210122222201020
423120200320232122
5200012420343302
65340453103310
7611611655646
oct133040705632
934483588636
1012222434202
1152022777a0
122451327b36
1311ca2751b4
1483d39dc26
154b805bebc
hex2d8838b9a

12222434202 has 32 divisors (see below), whose sum is σ = 26685996480. Its totient is φ = 3701147520.

The previous prime is 12222434179. The next prime is 12222434219. The reversal of 12222434202 is 20243422221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29518 + ... + 159110.

It is an arithmetic number, because the mean of its divisors is an integer number (833937390).

Almost surely, 212222434202 is an apocalyptic number.

12222434202 is an abundant number, since it is smaller than the sum of its proper divisors (14463562278).

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

12222434202 is a wasteful number, since it uses less digits than its factorization.

12222434202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131038.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 12222434202 its reverse (20243422221), we get a palindrome (32465856423).

The spelling of 12222434202 in words is "twelve billion, two hundred twenty-two million, four hundred thirty-four thousand, two hundred two".

Divisors: 1 2 3 6 11 22 33 66 1429 2858 4287 8574 15719 31438 47157 94314 129593 259186 388779 777558 1425523 2851046 4276569 8553138 185188397 370376794 555565191 1111130382 2037072367 4074144734 6111217101 12222434202