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20022524331 = 322748760373
BaseRepresentation
bin10010101001011011…
…110111100110101011
31220200101220121211020
4102221123313212223
5312001231234311
613110452103523
71306114435335
oct225133674653
956611817736
1020022524331
118545213977
123a69604ba3
131b71263044
14d7d2aa455
157c2c19c06
hex4a96f79ab

20022524331 has 16 divisors (see below), whose sum is σ = 26869810944. Its totient is φ = 13262037984.

The previous prime is 20022524309. The next prime is 20022524371. The reversal of 20022524331 is 13342522002.

It is not a de Polignac number, because 20022524331 - 223 = 20014135723 is a prime.

It is a super-2 number, since 2×200225243312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20022524371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301461 + ... + 361833.

It is an arithmetic number, because the mean of its divisors is an integer number (1679363184).

Almost surely, 220022524331 is an apocalyptic number.

20022524331 is a deficient number, since it is larger than the sum of its proper divisors (6847286613).

20022524331 is a wasteful number, since it uses less digits than its factorization.

20022524331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61090.

The product of its (nonzero) digits is 2880, while the sum is 24.

The spelling of 20022524331 in words is "twenty billion, twenty-two million, five hundred twenty-four thousand, three hundred thirty-one".

Divisors: 1 3 227 487 681 1461 60373 110549 181119 331647 13704671 29401651 41114013 88204953 6674174777 20022524331