220012400051 has 2 divisors, whose sum is σ = 220012400052. Its totient is φ = 220012400050.

The previous prime is 220012400033. The next prime is 220012400063. The reversal of 220012400051 is 150004210022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220012400051 - 2¹⁴ = 220012383667 is a prime.

It is not a weakly prime, because it can be changed into another prime (220012405051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110006200025 + 110006200026.

It is an arithmetic number, because the mean of its divisors is an integer number (110006200026).

Almost surely, 2^220012400051 is an apocalyptic number.

220012400051 is a deficient number, since it is larger than the sum of its proper divisors (1).

220012400051 is an equidigital number, since it uses as much as digits as its factorization.

220012400051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 220012400051 its reverse (150004210022), we get a palindrome (370016610073).

The spelling of 220012400051 in words is "two hundred twenty billion, twelve million, four hundred thousand, fifty-one".