1220232707705 has 32 divisors (see below), whose sum is σ = 1602680646528. Its totient is φ = 884510668800.

The previous prime is 1220232707693. The next prime is 1220232707711. The reversal of 1220232707705 is 5077072320221.

It is not a de Polignac number, because 1220232707705 - 2²² = 1220228513401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20438057 + ... + 20497673.

It is an arithmetic number, because the mean of its divisors is an integer number (50083770204).

Almost surely, 2^{1220232707705} is an apocalyptic number.

It is an amenable number.

1220232707705 is a deficient number, since it is larger than the sum of its proper divisors (382447938823).

1220232707705 is a wasteful number, since it uses less digits than its factorization.

1220232707705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60857.

The product of its (nonzero) digits is 82320, while the sum is 38.

The spelling of 1220232707705 in words is "one trillion, two hundred twenty billion, two hundred thirty-two million, seven hundred seven thousand, seven hundred five".