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2012212202 = 2711131005101
BaseRepresentation
bin111011111101111…
…1110101111101010
312012020022222012212
41313323332233222
513110111242302
6531400405122
7100602343610
oct16773765752
95166288185
102012212202
119429288a0
12481a767a2
13260b61b10
141513576b0
15bb9c6052
hex77efebea

2012212202 has 32 divisors (see below), whose sum is σ = 4052571264. Its totient is φ = 723672000.

The previous prime is 2012212187. The next prime is 2012212229. The reversal of 2012212202 is 2022122102.

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, 500549 + ... + 504552.

It is an arithmetic number, because the mean of its divisors is an integer number (126642852).

Almost surely, 22012212202 is an apocalyptic number.

2012212202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2012212202 is an abundant number, since it is smaller than the sum of its proper divisors (2040359062).

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

2012212202 is a wasteful number, since it uses less digits than its factorization.

2012212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005134.

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

The square root of 2012212202 is about 44857.6883265288. The cubic root of 2012212202 is about 1262.4802497580.

Adding to 2012212202 its reverse (2022122102), we get a palindrome (4034334304).

The spelling of 2012212202 in words is "two billion, twelve million, two hundred twelve thousand, two hundred two".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 1005101 2010202 7035707 11056111 13066313 14071414 22112222 26132626 77392777 91464191 143729443 154785554 182928382 287458886 1006106101 2012212202