220264690651 has 2 divisors, whose sum is σ = 220264690652. Its totient is φ = 220264690650.

The previous prime is 220264690603. The next prime is 220264690703. The reversal of 220264690651 is 156096462022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220264690651 - 2¹¹ = 220264688603 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220264690598 and 220264690607.

It is not a weakly prime, because it can be changed into another prime (220264694651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110132345325 + 110132345326.

It is an arithmetic number, because the mean of its divisors is an integer number (110132345326).

Almost surely, 2^220264690651 is an apocalyptic number.

220264690651 is a deficient number, since it is larger than the sum of its proper divisors (1).

220264690651 is an equidigital number, since it uses as much as digits as its factorization.

220264690651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 220264690651 in words is "two hundred twenty billion, two hundred sixty-four million, six hundred ninety thousand, six hundred fifty-one".