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20010223322 = 215676384883
BaseRepresentation
bin10010101000101100…
…111100011011011010
31220122112202200000022
4102220230330123122
5311440104121242
613105332310442
71305605043335
oct225054743332
956575680008
1020010223322
118539281a51
123a65472422
131b6b84703b
14d7b7c761c
157c1ada0d2
hex4a8b3c6da

20010223322 has 8 divisors (see below), whose sum is σ = 30034494336. Its totient is φ = 9998725212.

The previous prime is 20010223291. The next prime is 20010223327. The reversal of 20010223322 is 22332201002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20010223322.

It is not an unprimeable number, because it can be changed into a prime (20010223327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3189308 + ... + 3195575.

It is an arithmetic number, because the mean of its divisors is an integer number (3754311792).

Almost surely, 220010223322 is an apocalyptic number.

20010223322 is a deficient number, since it is larger than the sum of its proper divisors (10024271014).

20010223322 is a wasteful number, since it uses less digits than its factorization.

20010223322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6386452.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20010223322 its reverse (22332201002), we get a palindrome (42342424324).

The spelling of 20010223322 in words is "twenty billion, ten million, two hundred twenty-three thousand, three hundred twenty-two".

Divisors: 1 2 1567 3134 6384883 12769766 10005111661 20010223322