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2122020132 = 223296097759
BaseRepresentation
bin111111001111011…
…0111010100100100
312110212221210101020
41332132313110210
513321214121012
6550322131140
7103404605421
oct17636672444
95425853336
102122020132
11999909151
124b27b0ab0
1327a82a91b
14161b7cd48
15c6466a8c
hex7e7b7524

2122020132 has 24 divisors (see below), whose sum is σ = 5122118400. Its totient is φ = 682948896.

The previous prime is 2122020127. The next prime is 2122020143. The reversal of 2122020132 is 2310202212.

It is a happy number.

It is a super-2 number, since 2×21220201322 = 9005938881226594848, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 3048532 + ... + 3049227.

It is an arithmetic number, because the mean of its divisors is an integer number (213421600).

Almost surely, 22122020132 is an apocalyptic number.

It is an amenable number.

2122020132 is an abundant number, since it is smaller than the sum of its proper divisors (3000098268).

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

2122020132 is a wasteful number, since it uses less digits than its factorization.

2122020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6097795 (or 6097793 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2122020132 is about 46065.3897411061. The cubic root of 2122020132 is about 1285.0395667792.

Adding to 2122020132 its reverse (2310202212), we get a palindrome (4432222344).

The spelling of 2122020132 in words is "two billion, one hundred twenty-two million, twenty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 6097759 12195518 18293277 24391036 36586554 73173108 176835011 353670022 530505033 707340044 1061010066 2122020132