222201011221139 has 2 divisors, whose sum is σ = 222201011221140. Its totient is φ = 222201011221138.

The previous prime is 222201011221039. The next prime is 222201011221169. The reversal of 222201011221139 is 931122110102222.

222201011221139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222201011221139 - 2³⁶ = 222132291744403 is a prime.

It is not a weakly prime, because it can be changed into another prime (222201011221169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111100505610569 + 111100505610570.

It is an arithmetic number, because the mean of its divisors is an integer number (111100505610570).

Almost surely, 2^{222201011221139} is an apocalyptic number.

222201011221139 is a deficient number, since it is larger than the sum of its proper divisors (1).

222201011221139 is an equidigital number, since it uses as much as digits as its factorization.

222201011221139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 222201011221139 in words is "two hundred twenty-two trillion, two hundred one billion, eleven million, two hundred twenty-one thousand, one hundred thirty-nine".