20221232051 has 2 divisors, whose sum is σ = 20221232052. Its totient is φ = 20221232050.

The previous prime is 20221232047. The next prime is 20221232113. The reversal of 20221232051 is 15023212202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20221232051 - 2² = 20221232047 is a prime.

It is not a weakly prime, because it can be changed into another prime (20221232951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110616025 + 10110616026.

It is an arithmetic number, because the mean of its divisors is an integer number (10110616026).

Almost surely, 2^20221232051 is an apocalyptic number.

20221232051 is a deficient number, since it is larger than the sum of its proper divisors (1).

20221232051 is an equidigital number, since it uses as much as digits as its factorization.

20221232051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 20221232051 its reverse (15023212202), we get a palindrome (35244444253).

The spelling of 20221232051 in words is "twenty billion, two hundred twenty-one million, two hundred thirty-two thousand, fifty-one".