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20002130330 = 2571321980363
BaseRepresentation
bin10010101000001110…
…000100100110011010
31220121222112111111212
4102220032010212122
5311431021132310
613104443023122
71305446205530
oct225016044632
956558474455
1020002130330
118534754626
123a6280aaa2
131b69c724a0
14d7a6bc150
157c103c205
hex4a838499a

20002130330 has 32 divisors (see below), whose sum is σ = 44312413824. Its totient is φ = 6330344256.

The previous prime is 20002130321. The next prime is 20002130359. The reversal of 20002130330 is 3303120002.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 10989272 + ... + 10991091.

It is an arithmetic number, because the mean of its divisors is an integer number (1384762932).

Almost surely, 220002130330 is an apocalyptic number.

20002130330 is an abundant number, since it is smaller than the sum of its proper divisors (24310283494).

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

20002130330 is a wasteful number, since it uses less digits than its factorization.

20002130330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21980390.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20002130330 its reverse (3303120002), we get a palindrome (23305250332).

The spelling of 20002130330 in words is "twenty billion, two million, one hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 21980363 43960726 109901815 153862541 219803630 285744719 307725082 571489438 769312705 1428723595 1538625410 2000213033 2857447190 4000426066 10001065165 20002130330