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10022120105225 = 523312657455827
BaseRepresentation
bin1001000111010111010011…
…1010001010010100001001
31022111002211210010000200212
42101311310322022110021
52303200300221331400
633152033131410505
72053034323213064
oct221656472122411
938432753100625
1010022120105225
1132143a2583518
12115a42b8b3a35
1357910ab40297
14269104c158db
15125a71d98335
hex91d74e8a509

10022120105225 has 24 divisors (see below), whose sum is σ = 12469692760608. Its totient is φ = 7990447449600.

The previous prime is 10022120105197. The next prime is 10022120105237. The reversal of 10022120105225 is 52250102122001.

It is not a de Polignac number, because 10022120105225 - 26 = 10022120105161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10022120105225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21758762 + ... + 22214588.

It is an arithmetic number, because the mean of its divisors is an integer number (519570531692).

Almost surely, 210022120105225 is an apocalyptic number.

It is an amenable number.

10022120105225 is a deficient number, since it is larger than the sum of its proper divisors (2447572655383).

10022120105225 is a wasteful number, since it uses less digits than its factorization.

10022120105225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458825 (or 458820 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 10022120105225 its reverse (52250102122001), we get a palindrome (62272222227226).

The spelling of 10022120105225 in words is "ten trillion, twenty-two billion, one hundred twenty million, one hundred five thousand, two hundred twenty-five".

Divisors: 1 5 25 331 1655 2657 8275 13285 66425 455827 879467 2279135 4397335 11395675 21986675 150878737 754393685 1211132339 3771968425 6055661695 30278308475 400884804209 2004424021045 10022120105225