222201022012051 has 2 divisors, whose sum is σ = 222201022012052. Its totient is φ = 222201022012050.

The previous prime is 222201022011979. The next prime is 222201022012087. The reversal of 222201022012051 is 150210220102222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222201022012051 - 2³⁵ = 222166662273683 is a prime.

It is not a weakly prime, because it can be changed into another prime (222201022013051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111100511006025 + 111100511006026.

It is an arithmetic number, because the mean of its divisors is an integer number (111100511006026).

Almost surely, 2^{222201022012051} is an apocalyptic number.

222201022012051 is a deficient number, since it is larger than the sum of its proper divisors (1).

222201022012051 is an equidigital number, since it uses as much as digits as its factorization.

222201022012051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 222201022012051 its reverse (150210220102222), we get a palindrome (372411242114273).

The spelling of 222201022012051 in words is "two hundred twenty-two trillion, two hundred one billion, twenty-two million, twelve thousand, fifty-one".