22220002012051 has 2 divisors, whose sum is σ = 22220002012052. Its totient is φ = 22220002012050.

The previous prime is 22220002012009. The next prime is 22220002012127. The reversal of 22220002012051 is 15021020002222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22220002012051 - 2²⁵ = 22219968457619 is a prime.

It is not a weakly prime, because it can be changed into another prime (22220002010051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110001006025 + 11110001006026.

It is an arithmetic number, because the mean of its divisors is an integer number (11110001006026).

Almost surely, 2^{22220002012051} is an apocalyptic number.

22220002012051 is a deficient number, since it is larger than the sum of its proper divisors (1).

22220002012051 is an equidigital number, since it uses as much as digits as its factorization.

22220002012051 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 19.

Adding to 22220002012051 its reverse (15021020002222), we get a palindrome (37241022014273).

The spelling of 22220002012051 in words is "twenty-two trillion, two hundred twenty billion, two million, twelve thousand, fifty-one".