1022220021139 has 2 divisors, whose sum is σ = 1022220021140. Its totient is φ = 1022220021138.

The previous prime is 1022220021131. The next prime is 1022220021253. The reversal of 1022220021139 is 9311200222201.

1022220021139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1022220021139 - 2³ = 1022220021131 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022220021131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511110010569 + 511110010570.

It is an arithmetic number, because the mean of its divisors is an integer number (511110010570).

Almost surely, 2^{1022220021139} is an apocalyptic number.

1022220021139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022220021139 is an equidigital number, since it uses as much as digits as its factorization.

1022220021139 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 25.

The spelling of 1022220021139 in words is "one trillion, twenty-two billion, two hundred twenty million, twenty-one thousand, one hundred thirty-nine".