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201202212 = 22320538167
BaseRepresentation
bin10111111111000…
…01101000100100
3112000121010112210
423333201220210
5403001432322
631544243420
74662122241
oct1377415044
9460533483
10201202212
11a3634222
1257470570
13328b8583
141ca165c8
15129e570c
hexbfe1a24

201202212 has 24 divisors (see below), whose sum is σ = 469758016. Its totient is φ = 67026528.

The previous prime is 201202187. The next prime is 201202223. The reversal of 201202212 is 212202102.

It is a super-2 number, since 2×2012022122 = 80964660227385888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20553 + ... + 28719.

Almost surely, 2201202212 is an apocalyptic number.

It is an amenable number.

201202212 is an abundant number, since it is smaller than the sum of its proper divisors (268555804).

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

201202212 is a wasteful number, since it uses less digits than its factorization.

201202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10227 (or 10225 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 201202212 is about 14184.5765534259. The cubic root of 201202212 is about 585.9729706769.

Adding to 201202212 its reverse (212202102), we get a palindrome (413404314).

The spelling of 201202212 in words is "two hundred one million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 2053 4106 6159 8167 8212 12318 16334 24501 24636 32668 49002 98004 16766851 33533702 50300553 67067404 100601106 201202212