Search a number
-
+
22200131252154 = 2311513214615009
BaseRepresentation
bin1010000110000110111101…
…11011111110111110111010
32220121022102022120100020010
411003003132323332332322
510402211332100032104
6115114333254242350
74450622643061212
oct503033673767672
986538368510203
1022200131252154
11708a028376779
1225a664b0563b6
13c5060410096b
1456a6c63d7242
15287722ab2489
hex1430deefefba

22200131252154 has 16 divisors (see below), whose sum is σ = 44438837898240. Its totient is φ = 7393614518400.

The previous prime is 22200131252111. The next prime is 22200131252281. The reversal of 22200131252154 is 45125213100222.

It is a super-2 number, since 2×222001312521542 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1607300599 + ... + 1607314410.

It is an arithmetic number, because the mean of its divisors is an integer number (2777427368640).

Almost surely, 222200131252154 is an apocalyptic number.

22200131252154 is an abundant number, since it is smaller than the sum of its proper divisors (22238706646086).

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

22200131252154 is a wasteful number, since it uses less digits than its factorization.

22200131252154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214616165.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 22200131252154 its reverse (45125213100222), we get a palindrome (67325344352376).

The spelling of 22200131252154 in words is "twenty-two trillion, two hundred billion, one hundred thirty-one million, two hundred fifty-two thousand, one hundred fifty-four".

Divisors: 1 2 3 6 1151 2302 3453 6906 3214615009 6429230018 9643845027 19287690054 3700021875359 7400043750718 11100065626077 22200131252154