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2212010120 = 235531043401
BaseRepresentation
bin1000001111011000…
…1001100010001000
312201011021202102202
42003312021202020
514012233310440
61003255015332
7105546530045
oct20366114210
95634252382
102212010120
11a35692a41
1251896a548
13293378138
1416dac61cc
15ce2e0615
hex83d89888

2212010120 has 32 divisors (see below), whose sum is σ = 5070933720. Its totient is φ = 868108800.

The previous prime is 2212010093. The next prime is 2212010149. The reversal of 2212010120 is 210102122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2012240164 + 199769956 = 44858^2 + 14134^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519581 + ... + 523820.

Almost surely, 22212010120 is an apocalyptic number.

2212010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212010120 is an abundant number, since it is smaller than the sum of its proper divisors (2858923600).

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

2212010120 is a wasteful number, since it uses less digits than its factorization.

2212010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043465 (or 1043461 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2212010120 is about 47032.0116516400. The cubic root of 2212010120 is about 1302.9538590968.

Adding to 2212010120 its reverse (210102122), we get a palindrome (2422112242).

The spelling of 2212010120 in words is "two billion, two hundred twelve million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 53 106 212 265 424 530 1060 2120 1043401 2086802 4173604 5217005 8347208 10434010 20868020 41736040 55300253 110600506 221201012 276501265 442402024 553002530 1106005060 2212010120