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20202000200 = 2352311324791
BaseRepresentation
bin10010110100001000…
…100000111101001000
31221010220121221102122
4102310020200331020
5312333203001300
613140342550412
71313424111524
oct226410407510
957126557378
1020202000200
118627558838
123ab9738408
131b9c4b2495
14d99068d84
157d386cc85
hex4b4220f48

20202000200 has 48 divisors (see below), whose sum is σ = 47120823360. Its totient is φ = 8054792000.

The previous prime is 20202000157. The next prime is 20202000223. The reversal of 20202000200 is 200020202.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100196 + ... + 224595.

It is an arithmetic number, because the mean of its divisors is an integer number (981683820).

Almost surely, 220202000200 is an apocalyptic number.

20202000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202000200 is an abundant number, since it is smaller than the sum of its proper divisors (26918823160).

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

20202000200 is a wasteful number, since it uses less digits than its factorization.

20202000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325118 (or 325109 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 20202000200 its reverse (200020202), we get a palindrome (20402020402).

The spelling of 20202000200 in words is "twenty billion, two hundred two million, two hundred", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 311 622 1244 1555 2488 3110 6220 7775 12440 15550 31100 62200 324791 649582 1299164 1623955 2598328 3247910 6495820 8119775 12991640 16239550 32479100 64958200 101010001 202020002 404040004 505050005 808080008 1010100010 2020200020 2525250025 4040400040 5050500050 10101000100 20202000200