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202221310014 = 232223389129509
BaseRepresentation
bin1011110001010101010…
…1000101000000111110
3201022222011001220222200
42330111111011000332
511303122123410024
6232522120252330
720416142526333
oct2742525050076
9638864056880
10202221310014
11788417262a9
12332376110a6
13160b95a22b9
149b0510898a
1553d84a02c9
hex2f1554503e

202221310014 has 48 divisors (see below), whose sum is σ = 441245750400. Its totient is φ = 66931806528.

The previous prime is 202221310001. The next prime is 202221310019. The reversal of 202221310014 is 410013122202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202221310019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1496692 + ... + 1626200.

It is an arithmetic number, because the mean of its divisors is an integer number (9192619800).

Almost surely, 2202221310014 is an apocalyptic number.

202221310014 is an abundant number, since it is smaller than the sum of its proper divisors (239024440386).

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

202221310014 is a wasteful number, since it uses less digits than its factorization.

202221310014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130129 (or 130126 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 202221310014 its reverse (410013122202), we get a palindrome (612234432216).

The spelling of 202221310014 in words is "two hundred two billion, two hundred twenty-one million, three hundred ten thousand, fourteen".

Divisors: 1 2 3 6 9 18 223 389 446 669 778 1167 1338 2007 2334 3501 4014 7002 86747 129509 173494 259018 260241 388527 520482 777054 780723 1165581 1561446 2331162 28880507 50379001 57761014 86641521 100758002 151137003 173283042 259924563 302274006 453411009 519849126 906822018 11234517223 22469034446 33703551669 67407103338 101110655007 202221310014