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20002002330 = 235666733411
BaseRepresentation
bin10010101000001101…
…100101010110011010
31220121222021222221010
4102220031211112122
5311431003033310
613104440154350
71305445133412
oct225015452632
956558258833
1020002002330
118534677442
123a627689b6
131b69c2914b
14d7a687642
157c1014320
hex4a836559a

20002002330 has 16 divisors (see below), whose sum is σ = 48004805664. Its totient is φ = 5333867280.

The previous prime is 20002002313. The next prime is 20002002431. The reversal of 20002002330 is 3320020002.

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, 333366676 + ... + 333366735.

It is an arithmetic number, because the mean of its divisors is an integer number (3000300354).

Almost surely, 220002002330 is an apocalyptic number.

20002002330 is an abundant number, since it is smaller than the sum of its proper divisors (28002803334).

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

20002002330 is a wasteful number, since it uses less digits than its factorization.

20002002330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666733421.

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 20002002330 its reverse (3320020002), we get a palindrome (23322022332).

The spelling of 20002002330 in words is "twenty billion, two million, two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 666733411 1333466822 2000200233 3333667055 4000400466 6667334110 10001001165 20002002330