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2200440224420 = 2251711357273301
BaseRepresentation
bin100000000001010100011…
…101010011101010100100
321210100201110111020211122
4200001110131103222210
5242023000144140140
64402511314353112
7314655650205134
oct40012435235244
97710643436748
102200440224420
11779224161119
122b6562b8b798
1312c667b39869
1478705206ac4
153c389e0dab5
hex20054753aa4

2200440224420 has 48 divisors (see below), whose sum is σ = 4936042259568. Its totient is φ = 821070028800.

The previous prime is 2200440224417. The next prime is 2200440224431. The reversal of 2200440224420 is 244220440022.

It can be written as a sum of positive squares in 8 ways, for example, as 10259258944 + 2190180965476 = 101288^2 + 1479926^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2200440224420.

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, 28598231 + ... + 28675070.

It is an arithmetic number, because the mean of its divisors is an integer number (102834213741).

Almost surely, 22200440224420 is an apocalyptic number.

2200440224420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200440224420 is an abundant number, since it is smaller than the sum of its proper divisors (2735602035148).

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

2200440224420 is a wasteful number, since it uses less digits than its factorization.

2200440224420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57273440 (or 57273438 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 2200440224420 its reverse (244220440022), we get a palindrome (2444660664442).

The spelling of 2200440224420 in words is "two trillion, two hundred billion, four hundred forty million, two hundred twenty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 113 170 226 340 452 565 1130 1921 2260 3842 7684 9605 19210 38420 57273301 114546602 229093204 286366505 572733010 973646117 1145466020 1947292234 3894584468 4868230585 6471883013 9736461170 12943766026 19472922340 25887532052 32359415065 64718830130 110022011221 129437660260 220044022442 440088044884 550110056105 1100220112210 2200440224420