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2220233112131 is a prime number
BaseRepresentation
bin100000010011110000001…
…101001011101001000011
321212020210212022010102212
4200103300031023221003
5242334014134042011
64415543324532335
7316256306033126
oct40236015135103
97766725263385
102220233112131
1178666078a661
122ba3676b10ab
131314a0639b38
1479661bb83bd
153cb478b808b
hex204f034ba43

2220233112131 has 2 divisors, whose sum is σ = 2220233112132. Its totient is φ = 2220233112130.

The previous prime is 2220233112091. The next prime is 2220233112203. The reversal of 2220233112131 is 1312113320222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220233112131 - 218 = 2220232849987 is a prime.

It is a super-2 number, since 2×22202331121312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2220233112097 and 2220233112106.

It is not a weakly prime, because it can be changed into another prime (2220233115131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110116556065 + 1110116556066.

It is an arithmetic number, because the mean of its divisors is an integer number (1110116556066).

Almost surely, 22220233112131 is an apocalyptic number.

2220233112131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220233112131 is an equidigital number, since it uses as much as digits as its factorization.

2220233112131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2220233112131 its reverse (1312113320222), we get a palindrome (3532346432353).

The spelling of 2220233112131 in words is "two trillion, two hundred twenty billion, two hundred thirty-three million, one hundred twelve thousand, one hundred thirty-one".