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20022311010 = 2351351339259
BaseRepresentation
bin10010101001011011…
…000011100001100010
31220200101111210012110
4102221123003201202
5312001202423020
613110443340150
71306112556402
oct225133034142
956611453173
1020022311010
118545088679
123a69521656
131b711b9c10
14d7d252802
157c2bc68e0
hex4a96c3862

20022311010 has 32 divisors (see below), whose sum is σ = 51749974080. Its totient is φ = 4928568768.

The previous prime is 20022310991. The next prime is 20022311033. The reversal of 20022311010 is 1011322002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25669240 + ... + 25670019.

It is an arithmetic number, because the mean of its divisors is an integer number (1617186690).

Almost surely, 220022311010 is an apocalyptic number.

20022311010 is an abundant number, since it is smaller than the sum of its proper divisors (31727663070).

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

20022311010 is a wasteful number, since it uses less digits than its factorization.

20022311010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51339282.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20022311010 its reverse (1011322002), we get a palindrome (21033633012).

The spelling of 20022311010 in words is "twenty billion, twenty-two million, three hundred eleven thousand, ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 51339259 102678518 154017777 256696295 308035554 513392590 667410367 770088885 1334820734 1540177770 2002231101 3337051835 4004462202 6674103670 10011155505 20022311010