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20122114308 = 22389149912569
BaseRepresentation
bin10010101111010111…
…110001100100000100
31220221100022022120220
4102233113301210010
5312202230124213
613124410424340
71311434102202
oct225727614404
956840268526
1020122114308
11859645533a
123a96a320b0
131b88a9201a
14d8c5d2072
157cb83ce23
hex4af5f1904

20122114308 has 48 divisors (see below), whose sum is σ = 47514600000. Its totient is φ = 6627056128.

The previous prime is 20122114307. The next prime is 20122114349. The reversal of 20122114308 is 80341122102.

It is not an unprimeable number, because it can be changed into a prime (20122114307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1594648 + ... + 1607216.

It is an arithmetic number, because the mean of its divisors is an integer number (989887500).

Almost surely, 220122114308 is an apocalyptic number.

It is an amenable number.

20122114308 is an abundant number, since it is smaller than the sum of its proper divisors (27392485692).

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

20122114308 is a wasteful number, since it uses less digits than its factorization.

20122114308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14164 (or 14162 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The spelling of 20122114308 in words is "twenty billion, one hundred twenty-two million, one hundred fourteen thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 1499 2998 4497 5996 8994 12569 17988 25138 37707 50276 75414 133411 150828 266822 400233 533644 800466 1118641 1600932 2237282 3355923 4474564 6711846 13423692 18840931 37681862 56522793 75363724 113045586 226091172 1676842859 3353685718 5030528577 6707371436 10061057154 20122114308