220626620507 has 2 divisors, whose sum is σ = 220626620508. Its totient is φ = 220626620506.

The previous prime is 220626620453. The next prime is 220626620537. The reversal of 220626620507 is 705026626022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220626620507 - 2¹⁸ = 220626358363 is a prime.

It is a super-2 number, since 2×220626620507² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (220626620537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110313310253 + 110313310254.

It is an arithmetic number, because the mean of its divisors is an integer number (110313310254).

Almost surely, 2^220626620507 is an apocalyptic number.

220626620507 is a deficient number, since it is larger than the sum of its proper divisors (1).

220626620507 is an equidigital number, since it uses as much as digits as its factorization.

220626620507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 220626620507 in words is "two hundred twenty billion, six hundred twenty-six million, six hundred twenty thousand, five hundred seven".