Search a number
BaseRepresentation
bin10000001011110101011…
…111011011101100100001
310221022211112120021101122
4100023311133123230201
5121210311334021233
62210540311142025
7143232565612445
oct20136537335441
93838745507348
101112220220193
11399765356325
1215b680374915
1380b607567b4
143bb9044c825
151dde8721d98
hex102f57dbb21

1112220220193 has 2 divisors, whose sum is σ = 1112220220194. Its totient is φ = 1112220220192.

The previous prime is 1112220220151. The next prime is 1112220220201. The reversal of 1112220220193 is 3910220222111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1111354507264 + 865712929 = 1054208^2 + 29423^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112220220193 - 26 = 1112220220129 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112220270193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556110110096 + 556110110097.

It is an arithmetic number, because the mean of its divisors is an integer number (556110110097).

Almost surely, 21112220220193 is an apocalyptic number.

It is an amenable number.

1112220220193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112220220193 is an equidigital number, since it uses as much as digits as its factorization.

1112220220193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 1112220220193 in words is "one trillion, one hundred twelve billion, two hundred twenty million, two hundred twenty thousand, one hundred ninety-three".