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20033122300 = 2252200331223
BaseRepresentation
bin10010101010000100…
…010010111111111100
31220201010212001111121
4102222010102333330
5312011434403200
613111511200324
71306303505242
oct225204227774
956633761447
1020033122300
1185501a2324
123a710760a4
131b73503b29
14d80868792
157c3b0ee1a
hex4aa112ffc

20033122300 has 18 divisors (see below), whose sum is σ = 43471875608. Its totient is φ = 8013248880.

The previous prime is 20033122289. The next prime is 20033122313. The reversal of 20033122300 is 322133002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100165512 + ... + 100165711.

Almost surely, 220033122300 is an apocalyptic number.

20033122300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20033122300 is an abundant number, since it is smaller than the sum of its proper divisors (23438753308).

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

20033122300 is a wasteful number, since it uses less digits than its factorization.

20033122300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200331237 (or 200331230 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20033122300 its reverse (322133002), we get a palindrome (20355255302).

The spelling of 20033122300 in words is "twenty billion, thirty-three million, one hundred twenty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 200331223 400662446 801324892 1001656115 2003312230 4006624460 5008280575 10016561150 20033122300