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12000022202 = 273023283541
BaseRepresentation
bin10110010110100000…
…11100111010111010
31010222022011021210202
423023100130322322
5144034001202302
65302430042202
7603241335320
oct131320347272
933868137722
1012000022202
1150a8777323
1223aa949362
13119317196c
1481ba25d10
154a3777202
hex2cb41ceba

12000022202 has 16 divisors (see below), whose sum is σ = 20578344192. Its totient is φ = 5141147280.

The previous prime is 12000022171. The next prime is 12000022207. The reversal of 12000022202 is 20222000021.

It is not an unprimeable number, because it can be changed into a prime (12000022207) 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, 99449 + ... + 184092.

It is an arithmetic number, because the mean of its divisors is an integer number (1286146512).

Almost surely, 212000022202 is an apocalyptic number.

12000022202 is a deficient number, since it is larger than the sum of its proper divisors (8578321990).

12000022202 is a wasteful number, since it uses less digits than its factorization.

12000022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286573.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 12000022202 its reverse (20222000021), we get a palindrome (32222022223).

The spelling of 12000022202 in words is "twelve billion, twenty-two thousand, two hundred two".

Divisors: 1 2 7 14 3023 6046 21161 42322 283541 567082 1984787 3969574 857144443 1714288886 6000011101 12000022202