Search a number
-
+
2222222231076 = 2231638531130191
BaseRepresentation
bin100000010101100110110…
…001000100011000100100
321212102221111011211122220
4200111212301010120210
5242402102342343301
64420512542352340
7316356511205541
oct40254661043044
97772844154586
102222222231076
11787491575111
122ba82188b6b0
131317297745b3
14797b003dbc8
153cc1232b936
hex20566c44624

2222222231076 has 24 divisors (see below), whose sum is σ = 5185221439104. Its totient is φ = 740735567520.

The previous prime is 2222222231071. The next prime is 2222222231077. The reversal of 2222222231076 is 6701322222222.

It is not an unprimeable number, because it can be changed into a prime (2222222231071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1401141 + ... + 2531331.

It is an arithmetic number, because the mean of its divisors is an integer number (216050893296).

Almost surely, 22222222231076 is an apocalyptic number.

It is an amenable number.

2222222231076 is an abundant number, since it is smaller than the sum of its proper divisors (2962999208028).

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

2222222231076 is a wasteful number, since it uses less digits than its factorization.

2222222231076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294051 (or 1294049 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

Adding to 2222222231076 its reverse (6701322222222), we get a palindrome (8923544453298).

The spelling of 2222222231076 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred thirty-one thousand, seventy-six".

Divisors: 1 2 3 4 6 12 163853 327706 491559 655412 983118 1130191 1966236 2260382 3390573 4520764 6781146 13562292 185185185923 370370371846 555555557769 740740743692 1111111115538 2222222231076