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202120032130332 = 22383202931759167
BaseRepresentation
bin101101111101001110111100…
…101101111001010100011100
3222111122111010120002220120020
4231331032330231321110130
5202443013311211132312
61553512354431352140
760400455550145451
oct5575167455712434
9874574116086506
10202120032130332
1159446695974248
121a804271982650
1388a1ab657a134
1437ca939bc1828
151857914c6c78c
hexb7d3bcb7951c

202120032130332 has 24 divisors (see below), whose sum is σ = 477295497563136. Its totient is φ = 66561617006448.

The previous prime is 202120032130283. The next prime is 202120032130337. The reversal of 202120032130332 is 233031230021202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202120032130337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101465878588 + ... + 101465880579.

It is an arithmetic number, because the mean of its divisors is an integer number (19887312398464).

Almost surely, 2202120032130332 is an apocalyptic number.

It is an amenable number.

202120032130332 is an abundant number, since it is smaller than the sum of its proper divisors (275175465432804).

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

202120032130332 is a wasteful number, since it uses less digits than its factorization.

202120032130332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202931759257 (or 202931759255 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 202120032130332 its reverse (233031230021202), we get a palindrome (435151262151534).

The spelling of 202120032130332 in words is "two hundred two trillion, one hundred twenty billion, thirty-two million, one hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 202931759167 405863518334 608795277501 811727036668 1217590555002 2435181110004 16843336010861 33686672021722 50530008032583 67373344043444 101060016065166 202120032130332