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202142101300 = 22524347009791
BaseRepresentation
bin1011110001000010011…
…0111010111100110100
3201022202122000201001121
42330100212322330310
511302441334220200
6232510210433324
720414161340206
oct2742046727464
9638678021047
10202142101300
1178800a45657
1233214b92844
13160a605b139
149ad87aa776
1553d1555e1a
hex2f109baf34

202142101300 has 36 divisors (see below), whose sum is σ = 448849494016. Its totient is φ = 78976447200.

The previous prime is 202142101247. The next prime is 202142101307. The reversal of 202142101300 is 3101241202.

It is a super-2 number, since 2×2021421013002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202142101307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23500596 + ... + 23509195.

Almost surely, 2202142101300 is an apocalyptic number.

202142101300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202142101300 is an abundant number, since it is smaller than the sum of its proper divisors (246707392716).

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

202142101300 is a wasteful number, since it uses less digits than its factorization.

202142101300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47009848 (or 47009841 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 202142101300 its reverse (3101241202), we get a palindrome (205243342502).

The spelling of 202142101300 in words is "two hundred two billion, one hundred forty-two million, one hundred one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 43 50 86 100 172 215 430 860 1075 2150 4300 47009791 94019582 188039164 235048955 470097910 940195820 1175244775 2021421013 2350489550 4042842026 4700979100 8085684052 10107105065 20214210130 40428420260 50535525325 101071050650 202142101300