20220011222051 has 2 divisors, whose sum is σ = 20220011222052. Its totient is φ = 20220011222050.

The previous prime is 20220011222039. The next prime is 20220011222087. The reversal of 20220011222051 is 15022211002202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20220011222051 - 2³⁰ = 20218937480227 is a prime.

It is not a weakly prime, because it can be changed into another prime (20220011222251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110005611025 + 10110005611026.

It is an arithmetic number, because the mean of its divisors is an integer number (10110005611026).

Almost surely, 2^{20220011222051} is an apocalyptic number.

20220011222051 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220011222051 is an equidigital number, since it uses as much as digits as its factorization.

20220011222051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 20220011222051 its reverse (15022211002202), we get a palindrome (35242222224253).

The spelling of 20220011222051 in words is "twenty trillion, two hundred twenty billion, eleven million, two hundred twenty-two thousand, fifty-one".