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20002022310 = 235666734077
BaseRepresentation
bin10010101000001101…
…101010001110100110
31220121222100000100010
4102220031222032212
5311431004203220
613104440431050
71305445245564
oct225015521646
956558300303
1020002022310
118534690456
123a62778486
131b69c3527a
14d7a690a34
157c101a1e0
hex4a836a3a6

20002022310 has 16 divisors (see below), whose sum is σ = 48004853616. Its totient is φ = 5333872608.

The previous prime is 20002022297. The next prime is 20002022387. The reversal of 20002022310 is 1322020002.

It is a super-2 number, since 2×200020223102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333367009 + ... + 333367068.

It is an arithmetic number, because the mean of its divisors is an integer number (3000303351).

Almost surely, 220002022310 is an apocalyptic number.

20002022310 is an abundant number, since it is smaller than the sum of its proper divisors (28002831306).

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

20002022310 is a wasteful number, since it uses less digits than its factorization.

20002022310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666734087.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20002022310 its reverse (1322020002), we get a palindrome (21324042312).

The spelling of 20002022310 in words is "twenty billion, two million, twenty-two thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 666734077 1333468154 2000202231 3333670385 4000404462 6667340770 10001011155 20002022310