1022506263801 has 24 divisors (see below), whose sum is σ = 1670896884384. Its totient is φ = 619700764320.

The previous prime is 1022506263767. The next prime is 1022506263841. The reversal of 1022506263801 is 1083626052201.

1022506263801 is a `hidden beast` number, since 1 + 0 + 2 + 25 + 0 + 626 + 3 + 8 + 0 + 1 = 666.

It is not a de Polignac number, because 1022506263801 - 2⁷ = 1022506263673 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1022506263841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191262996 + ... + 191268341.

It is an arithmetic number, because the mean of its divisors is an integer number (69620703516).

Almost surely, 2^{1022506263801} is an apocalyptic number.

1022506263801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1022506263801 is a deficient number, since it is larger than the sum of its proper divisors (648390620583).

1022506263801 is an equidigital number, since it uses as much as digits as its factorization.

1022506263801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382531363 (or 382531351 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 1022506263801 in words is "one trillion, twenty-two billion, five hundred six million, two hundred sixty-three thousand, eight hundred one".