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10022221049 is a prime number
BaseRepresentation
bin10010101010101111…
…01111010011111001
3221212110120120200012
421111113233103321
5131011142033144
64334254551305
7503234321231
oct112527572371
927773516605
1010022221049
114283312015
121b38508535
13c3949a819
146b10a8cc1
153d9cebe9e
hex2555ef4f9

10022221049 has 2 divisors, whose sum is σ = 10022221050. Its totient is φ = 10022221048.

The previous prime is 10022221007. The next prime is 10022221067. The reversal of 10022221049 is 94012222001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6079009024 + 3943212025 = 77968^2 + 62795^2 .

It is a cyclic number.

It is not a de Polignac number, because 10022221049 - 228 = 9753785593 is a prime.

It is not a weakly prime, because it can be changed into another prime (10022221949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011110524 + 5011110525.

It is an arithmetic number, because the mean of its divisors is an integer number (5011110525).

Almost surely, 210022221049 is an apocalyptic number.

It is an amenable number.

10022221049 is a deficient number, since it is larger than the sum of its proper divisors (1).

10022221049 is an equidigital number, since it uses as much as digits as its factorization.

10022221049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 10022221049 in words is "ten billion, twenty-two million, two hundred twenty-one thousand, forty-nine".