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1222102333091 is a prime number
BaseRepresentation
bin10001110010001010111…
…110011011011010100011
311022211110102010222001202
4101302022332123122203
5130010331144124331
62333232010151415
7154202556301643
oct21621276333243
94284412128052
101222102333091
114313219a8082
12178a2772256b
138b3226b9403
1443215b06523
1521bca2ceecb
hex11c8af9b6a3

1222102333091 has 2 divisors, whose sum is σ = 1222102333092. Its totient is φ = 1222102333090.

The previous prime is 1222102333079. The next prime is 1222102333169. The reversal of 1222102333091 is 1903332012221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1222102333091 is a prime.

It is a super-2 number, since 2×12221023330912 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1222102333021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611051166545 + 611051166546.

It is an arithmetic number, because the mean of its divisors is an integer number (611051166546).

Almost surely, 21222102333091 is an apocalyptic number.

1222102333091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222102333091 is an equidigital number, since it uses as much as digits as its factorization.

1222102333091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 1222102333091 in words is "one trillion, two hundred twenty-two billion, one hundred two million, three hundred thirty-three thousand, ninety-one".