1022215012600 has 24 divisors (see below), whose sum is σ = 2376649904760. Its totient is φ = 408886004960.

The previous prime is 1022215012547. The next prime is 1022215012607. The reversal of 1022215012600 is 62105122201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022215012607) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2555537332 + ... + 2555537731.

It is an arithmetic number, because the mean of its divisors is an integer number (99027079365).

Almost surely, 2^{1022215012600} is an apocalyptic number.

1022215012600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022215012600 is an abundant number, since it is smaller than the sum of its proper divisors (1354434892160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022215012600 is a wasteful number, since it uses less digits than its factorization.

1022215012600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111075079 (or 5111075070 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The spelling of 1022215012600 in words is "one trillion, twenty-two billion, two hundred fifteen million, twelve thousand, six hundred".