1022166512302 has 72 divisors (see below), whose sum is σ = 1772530439904. Its totient is φ = 441652603392.

The previous prime is 1022166512299. The next prime is 1022166512309. The reversal of 1022166512302 is 2032156612201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022166512309) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8342878 + ... + 8464510.

It is an arithmetic number, because the mean of its divisors is an integer number (24618478332).

Almost surely, 2^{1022166512302} is an apocalyptic number.

1022166512302 is a deficient number, since it is larger than the sum of its proper divisors (750363927602).

1022166512302 is a wasteful number, since it uses less digits than its factorization.

1022166512302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121754 (or 121718 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 1022166512302 in words is "one trillion, twenty-two billion, one hundred sixty-six million, five hundred twelve thousand, three hundred two".