1222021010982 has 32 divisors (see below), whose sum is σ = 2452608361728. Its totient is φ = 405912869856.

The previous prime is 1222021010963. The next prime is 1222021010983. The reversal of 1222021010982 is 2890101202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222021010983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24522063 + ... + 24571845.

It is an arithmetic number, because the mean of its divisors is an integer number (76644011304).

Almost surely, 2^{1222021010982} is an apocalyptic number.

1222021010982 is an abundant number, since it is smaller than the sum of its proper divisors (1230587350746).

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

1222021010982 is a wasteful number, since it uses less digits than its factorization.

1222021010982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64044.

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 1222021010982 in words is "one trillion, two hundred twenty-two billion, twenty-one million, ten thousand, nine hundred eighty-two".