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20032220010 = 23511131463387
BaseRepresentation
bin10010101010000000…
…110110101101101010
31220201002011012210110
4102222000312231222
5312011222020020
613111435555150
71306263026535
oct225200665552
956632135713
1020032220010
11854a736430
123a708bbab6
131b7327922a
14d806b1a1c
157c39d28e0
hex4aa036b6a

20032220010 has 64 divisors (see below), whose sum is σ = 52848474624. Its totient is φ = 4819214400.

The previous prime is 20032219981. The next prime is 20032220041. The reversal of 20032220010 is 1002223002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188464 + ... + 274923.

It is an arithmetic number, because the mean of its divisors is an integer number (825757416).

Almost surely, 220032220010 is an apocalyptic number.

20032220010 is an abundant number, since it is smaller than the sum of its proper divisors (32816254614).

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

20032220010 is a wasteful number, since it uses less digits than its factorization.

20032220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463539.

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

Adding to 20032220010 its reverse (1002223002), we get a palindrome (21034443012).

It can be divided in two parts, 20032 and 220010, that added together give a palindrome (240042).

The spelling of 20032220010 in words is "twenty billion, thirty-two million, two hundred twenty thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 131 165 262 330 393 655 786 1310 1441 1965 2882 3930 4323 7205 8646 14410 21615 43230 463387 926774 1390161 2316935 2780322 4633870 5097257 6950805 10194514 13901610 15291771 25486285 30583542 50972570 60703697 76458855 121407394 152917710 182111091 303518485 364222182 607036970 667740667 910555455 1335481334 1821110910 2003222001 3338703335 4006444002 6677406670 10016110005 20032220010