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2225112502553 = 31787757712037
BaseRepresentation
bin100000011000010011000…
…010100101000100011001
321212201101220201211202122
4200120103002211010121
5242424012300040203
64422111431111025
7316521235130153
oct40302302450431
97781356654678
102225112502553
11788734aa9926
122bb2a9812475
13131a9a4ba1c5
14799a5c41ad3
153cd30e48538
hex206130a5119

2225112502553 has 16 divisors (see below), whose sum is σ = 2300303476224. Its totient is φ = 2150136074880.

The previous prime is 2225112502549. The next prime is 2225112502559. The reversal of 2225112502553 is 3552052115222.

It is a cyclic number.

It is not a de Polignac number, because 2225112502553 - 22 = 2225112502549 is a prime.

It is a super-2 number, since 2×22251125025532 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2225112502559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184850051 + ... + 184862087.

It is an arithmetic number, because the mean of its divisors is an integer number (143768967264).

Almost surely, 22225112502553 is an apocalyptic number.

It is an amenable number.

2225112502553 is a deficient number, since it is larger than the sum of its proper divisors (75190973671).

2225112502553 is a wasteful number, since it uses less digits than its factorization.

2225112502553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20432.

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 2225112502553 its reverse (3552052115222), we get a palindrome (5777164617775).

The spelling of 2225112502553 in words is "two trillion, two hundred twenty-five billion, one hundred twelve million, five hundred two thousand, five hundred fifty-three".

Divisors: 1 31 787 7577 12037 24397 234887 373147 5963099 9473119 91204349 184856069 293666689 2827334819 71777822663 2225112502553