202220001111979 has 2 divisors, whose sum is σ = 202220001111980. Its totient is φ = 202220001111978.

The previous prime is 202220001111971. The next prime is 202220001112079. The reversal of 202220001111979 is 979111100022202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202220001111979 - 2³ = 202220001111971 is a prime.

It is not a weakly prime, because it can be changed into another prime (202220001111971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110000555989 + 101110000555990.

It is an arithmetic number, because the mean of its divisors is an integer number (101110000555990).

Almost surely, 2^{202220001111979} is an apocalyptic number.

202220001111979 is a deficient number, since it is larger than the sum of its proper divisors (1).

202220001111979 is an equidigital number, since it uses as much as digits as its factorization.

202220001111979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 37.

The spelling of 202220001111979 in words is "two hundred two trillion, two hundred twenty billion, one million, one hundred eleven thousand, nine hundred seventy-nine".