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202120011300 = 223522712486101
BaseRepresentation
bin1011110000111101001…
…0101001111000100100
3201022201002110102021110
42330033102221320210
511302420210330200
6232504101145020
720413502514654
oct2741722517044
9638632412243
10202120011300
117879a528059
12332096bb170
13160a15c562c
149ad589a364
1553ce640b50
hex2f0f4a9e24

202120011300 has 72 divisors (see below), whose sum is σ = 586958737792. Its totient is φ = 53699760000.

The previous prime is 202120011281. The next prime is 202120011337. The reversal of 202120011300 is 3110021202.

202120011300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1161751 + ... + 1324350.

Almost surely, 2202120011300 is an apocalyptic number.

202120011300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202120011300 is an abundant number, since it is smaller than the sum of its proper divisors (384838726492).

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

202120011300 is a wasteful number, since it uses less digits than its factorization.

202120011300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486389 (or 2486382 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 202120011300 its reverse (3110021202), we get a palindrome (205230032502).

The spelling of 202120011300 in words is "two hundred two billion, one hundred twenty million, eleven thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 271 300 542 813 1084 1355 1626 2710 3252 4065 5420 6775 8130 13550 16260 20325 27100 40650 81300 2486101 4972202 7458303 9944404 12430505 14916606 24861010 29833212 37291515 49722020 62152525 74583030 124305050 149166060 186457575 248610100 372915150 673733371 745830300 1347466742 2021200113 2694933484 3368666855 4042400226 6737333710 8084800452 10106000565 13474667420 16843334275 20212001130 33686668550 40424002260 50530002825 67373337100 101060005650 202120011300