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2122300120 = 23553057503
BaseRepresentation
bin111111001111111…
…1011101011011000
312110220111000110011
41332133323223120
513321302100440
6550332131304
7103410152623
oct17637735330
95426430404
102122300120
11999a8a546
124b2906b34
1327a8c81b5
14161c12dba
15c64be9ea
hex7e7fbad8

2122300120 has 16 divisors (see below), whose sum is σ = 4775175360. Its totient is φ = 848920032.

The previous prime is 2122300079. The next prime is 2122300139. The reversal of 2122300120 is 210032212.

It is a self number, because there is not a number n which added to its sum of digits gives 2122300120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26528712 + ... + 26528791.

It is an arithmetic number, because the mean of its divisors is an integer number (298448460).

Almost surely, 22122300120 is an apocalyptic number.

2122300120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122300120 is an abundant number, since it is smaller than the sum of its proper divisors (2652875240).

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

2122300120 is a wasteful number, since it uses less digits than its factorization.

2122300120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53057514 (or 53057510 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2122300120 is about 46068.4286686664. The cubic root of 2122300120 is about 1285.0960820826.

Adding to 2122300120 its reverse (210032212), we get a palindrome (2332332332).

The spelling of 2122300120 in words is "two billion, one hundred twenty-two million, three hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 53057503 106115006 212230012 265287515 424460024 530575030 1061150060 2122300120