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20022510153 = 343733136793
BaseRepresentation
bin10010101001011011…
…110100001001001001
31220200101212220101010
4102221123310021021
5312001230311103
613110451514133
71306114346112
oct225133641111
956611786333
1020022510153
118545204258
123a695b8949
131b71259759
14d7d2a5209
157c2c15903
hex4a96f4249

20022510153 has 32 divisors (see below), whose sum is σ = 27784307584. Its totient is φ = 12816340992.

The previous prime is 20022510149. The next prime is 20022510163. The reversal of 20022510153 is 35101522002.

It is not a de Polignac number, because 20022510153 - 22 = 20022510149 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20022510103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2944125 + ... + 2950917.

It is an arithmetic number, because the mean of its divisors is an integer number (868259612).

Almost surely, 220022510153 is an apocalyptic number.

It is an amenable number.

20022510153 is a deficient number, since it is larger than the sum of its proper divisors (7761797431).

20022510153 is a wasteful number, since it uses less digits than its factorization.

20022510153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7225.

The product of its (nonzero) digits is 600, while the sum is 21.

The spelling of 20022510153 in words is "twenty billion, twenty-two million, five hundred ten thousand, one hundred fifty-three".

Divisors: 1 3 43 73 129 219 313 939 3139 6793 9417 13459 20379 22849 40377 68547 292099 495889 876297 982507 1487667 2126209 2947521 6378627 21323227 63969681 91426987 155213257 274280961 465639771 6674170051 20022510153