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20110022202 = 2310332540489
BaseRepresentation
bin10010101110101001…
…101001011000111010
31220220111112222100010
4102232221221120322
5312141131202302
613123255322350
71311226240224
oct225651513072
956814488303
1020110022202
11858a646366
123a929803b6
131b8641a12a
14d8ab65414
157ca75016c
hex4aea6963a

20110022202 has 16 divisors (see below), whose sum is σ = 40610531520. Its totient is φ = 6638259552.

The previous prime is 20110022201. The next prime is 20110022213. The reversal of 20110022202 is 20222001102.

It is not an unprimeable number, because it can be changed into a prime (20110022201) 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, 16269627 + ... + 16270862.

It is an arithmetic number, because the mean of its divisors is an integer number (2538158220).

Almost surely, 220110022202 is an apocalyptic number.

20110022202 is an abundant number, since it is smaller than the sum of its proper divisors (20500509318).

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

20110022202 is a wasteful number, since it uses less digits than its factorization.

20110022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32540597.

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

Adding to 20110022202 its reverse (20222001102), we get a palindrome (40332023304).

The spelling of 20110022202 in words is "twenty billion, one hundred ten million, twenty-two thousand, two hundred two".

Divisors: 1 2 3 6 103 206 309 618 32540489 65080978 97621467 195242934 3351670367 6703340734 10055011101 20110022202