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20020211112202 = 2710114158565143
BaseRepresentation
bin1001000110101010100011…
…00100100101100100001010
32121212220122221020101101221
410203111101210211210022
510111002343021042302
6110325054044232254
74134261331444150
oct443252144454412
977786587211357
1020020211112202
116419584279854
1222b407423b68a
13b22b89636822
144d2daa5b93d0
1524ab89403937
hex12355192590a

20020211112202 has 16 divisors (see below), whose sum is σ = 34660167472512. Its totient is φ = 8495139085200.

The previous prime is 20020211112199. The next prime is 20020211112203. The reversal of 20020211112202 is 20221111202002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20020211112203) 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, 7079281158 + ... + 7079283985.

It is an arithmetic number, because the mean of its divisors is an integer number (2166260467032).

Almost surely, 220020211112202 is an apocalyptic number.

20020211112202 is a deficient number, since it is larger than the sum of its proper divisors (14639956360310).

20020211112202 is a wasteful number, since it uses less digits than its factorization.

20020211112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14158565253.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20020211112202 its reverse (20221111202002), we get a palindrome (40241322314204).

The spelling of 20020211112202 in words is "twenty trillion, twenty billion, two hundred eleven million, one hundred twelve thousand, two hundred two".

Divisors: 1 2 7 14 101 202 707 1414 14158565143 28317130286 99109956001 198219912002 1430015079443 2860030158886 10010105556101 20020211112202