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202224221412 = 223172557387679
BaseRepresentation
bin1011110001010110000…
…0001011110011100100
3201022222100112211200020
42330111200023303210
511303123400041122
6232522302515140
720416206343353
oct2742540136344
9638870484606
10202224221412
1178843334714
1233238595ab0
13160ba081515
149b0566599a
1553d8877c5c
hex2f1580bce4

202224221412 has 48 divisors (see below), whose sum is σ = 499809461760. Its totient is φ = 63417917952.

The previous prime is 202224221393. The next prime is 202224221509. The reversal of 202224221412 is 214122422202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327789 + ... + 715467.

It is an arithmetic number, because the mean of its divisors is an integer number (10412697120).

Almost surely, 2202224221412 is an apocalyptic number.

It is an amenable number.

202224221412 is an abundant number, since it is smaller than the sum of its proper divisors (297585240348).

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

202224221412 is a wasteful number, since it uses less digits than its factorization.

202224221412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390260 (or 390258 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 202224221412 its reverse (214122422202), we get a palindrome (416346643614).

The spelling of 202224221412 in words is "two hundred two billion, two hundred twenty-four million, two hundred twenty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 2557 5114 7671 10228 15342 30684 43469 86938 130407 173876 260814 387679 521628 775358 1163037 1550716 2326074 4652148 6590543 13181086 19771629 26362172 39543258 79086516 991295203 1982590406 2973885609 3965180812 5947771218 11895542436 16852018451 33704036902 50556055353 67408073804 101112110706 202224221412