20220212210971 has 2 divisors, whose sum is σ = 20220212210972. Its totient is φ = 20220212210970.

The previous prime is 20220212210963. The next prime is 20220212211029. The reversal of 20220212210971 is 17901221202202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20220212210971 - 2³ = 20220212210963 is a prime.

It is not a weakly prime, because it can be changed into another prime (20220212217971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110106105485 + 10110106105486.

It is an arithmetic number, because the mean of its divisors is an integer number (10110106105486).

Almost surely, 2^{20220212210971} is an apocalyptic number.

20220212210971 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220212210971 is an equidigital number, since it uses as much as digits as its factorization.

20220212210971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 20220212210971 in words is "twenty trillion, two hundred twenty billion, two hundred twelve million, two hundred ten thousand, nine hundred seventy-one".