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2200020140 = 225971134031
BaseRepresentation
bin1000001100100001…
…1010010010101100
312200022201121021102
42003020122102230
514001201121030
61002150022232
7105342601613
oct20310322254
95608647242
102200020140
11a2994376a
12514947978
13290a3a886
1416c28487a
15cd222c45
hex8321a4ac

2200020140 has 24 divisors (see below), whose sum is σ = 4667675712. Its totient is φ = 870935040.

The previous prime is 2200020113. The next prime is 2200020169. The reversal of 2200020140 is 410200022.

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, 565076 + ... + 568955.

It is an arithmetic number, because the mean of its divisors is an integer number (194486488).

Almost surely, 22200020140 is an apocalyptic number.

2200020140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200020140 is an abundant number, since it is smaller than the sum of its proper divisors (2467655572).

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

2200020140 is a wasteful number, since it uses less digits than its factorization.

2200020140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134137 (or 1134135 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2200020140 is about 46904.3722908643. The cubic root of 2200020140 is about 1300.5954156138.

Adding to 2200020140 its reverse (410200022), we get a palindrome (2610220162).

The spelling of 2200020140 in words is "two billion, two hundred million, twenty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 1134031 2268062 4536124 5670155 11340310 22680620 110001007 220002014 440004028 550005035 1100010070 2200020140