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12214202 = 2711136101
BaseRepresentation
bin101110100101…
…111110111010
3211222112201212
4232211332322
511111323302
61113443122
7205550630
oct56457672
924875655
1012214202
116992790
1241104a2
1326b8650
14189d350
151114052
hexba5fba

12214202 has 32 divisors (see below), whose sum is σ = 24603264. Its totient is φ = 4392000.

The previous prime is 12214183. The next prime is 12214243. The reversal of 12214202 is 20241221.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 1049 + ... + 5052.

It is an arithmetic number, because the mean of its divisors is an integer number (768852).

Almost surely, 212214202 is an apocalyptic number.

12214202 is an abundant number, since it is smaller than the sum of its proper divisors (12389062).

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

12214202 is a wasteful number, since it uses less digits than its factorization.

12214202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6134.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 12214202 is about 3494.8822583887. The cubic root of 12214202 is about 230.2970453120.

Adding to 12214202 its reverse (20241221), we get a palindrome (32455423).

The spelling of 12214202 in words is "twelve million, two hundred fourteen thousand, two hundred two".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 6101 12202 42707 67111 79313 85414 134222 158626 469777 555191 872443 939554 1110382 1744886 6107101 12214202