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202220012313 = 321167145121011
BaseRepresentation
bin1011110001010101000…
…0001000001100011001
3201022222001121222212200
42330111100020030121
511303121310343223
6232522032400413
720416125513054
oct2742520101431
9638861558780
10202220012313
1178840a1a320
12332370a6109
13160b9239727
149b04c8ba9b
1553d82e5a43
hex2f15408319

202220012313 has 48 divisors (see below), whose sum is σ = 323643969792. Its totient is φ = 120639420000.

The previous prime is 202220012287. The next prime is 202220012363. The reversal of 202220012313 is 313210022202.

It is not a de Polignac number, because 202220012313 - 224 = 202203235097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202220012363) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9613978 + ... + 9634988.

It is an arithmetic number, because the mean of its divisors is an integer number (6742582704).

Almost surely, 2202220012313 is an apocalyptic number.

It is an amenable number.

202220012313 is a deficient number, since it is larger than the sum of its proper divisors (121423957479).

202220012313 is a wasteful number, since it uses less digits than its factorization.

202220012313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22546 (or 22543 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 202220012313 its reverse (313210022202), we get a palindrome (515430034515).

The spelling of 202220012313 in words is "two hundred two billion, two hundred twenty million, twelve thousand, three hundred thirteen".

Divisors: 1 3 9 11 33 67 99 201 603 737 1451 2211 4353 6633 13059 15961 21011 47883 63033 97217 143649 189099 231121 291651 693363 874953 1069387 1407737 2080089 3208161 4223211 9624483 12669633 15485107 30486961 46455321 91460883 139365963 274382649 335356571 1006069713 2042626387 3018209139 6127879161 18383637483 22468890257 67406670771 202220012313