220002102013979 has 2 divisors, whose sum is σ = 220002102013980. Its totient is φ = 220002102013978.

The previous prime is 220002102013961. The next prime is 220002102014027. The reversal of 220002102013979 is 979310201200022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220002102013979 - 2⁸ = 220002102013723 is a prime.

It is a super-2 number, since 2×220002102013979² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (220002102010979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110001051006989 + 110001051006990.

It is an arithmetic number, because the mean of its divisors is an integer number (110001051006990).

Almost surely, 2^{220002102013979} is an apocalyptic number.

220002102013979 is a deficient number, since it is larger than the sum of its proper divisors (1).

220002102013979 is an equidigital number, since it uses as much as digits as its factorization.

220002102013979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 220002102013979 in words is "two hundred twenty trillion, two billion, one hundred two million, thirteen thousand, nine hundred seventy-nine".