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2442200120 = 23561055003
BaseRepresentation
bin1001000110010001…
…0000010000111000
320022012102121202022
42101210100100320
520000200400440
61042200454012
7114343233653
oct22144202070
96265377668
102442200120
111043616108
12581a7a308
132cbc72a39
141924c689a
15e460ecb5
hex91910438

2442200120 has 16 divisors (see below), whose sum is σ = 5494950360. Its totient is φ = 976880032.

The previous prime is 2442200063. The next prime is 2442200129. The reversal of 2442200120 is 210022442.

It is a happy number.

It is a super-2 number, since 2×24422001202 = 11928682852256028800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442200129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30527462 + ... + 30527541.

Almost surely, 22442200120 is an apocalyptic number.

2442200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2442200120 is an abundant number, since it is smaller than the sum of its proper divisors (3052750240).

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

2442200120 is a wasteful number, since it uses less digits than its factorization.

2442200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61055014 (or 61055010 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2442200120 is about 49418.6211867551. The cubic root of 2442200120 is about 1346.6676145578.

Adding to 2442200120 its reverse (210022442), we get a palindrome (2652222562).

The spelling of 2442200120 in words is "two billion, four hundred forty-two million, two hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 61055003 122110006 244220012 305275015 488440024 610550030 1221100060 2442200120