1022147493602 has 16 divisors (see below), whose sum is σ = 1602467703360. Its totient is φ = 488063388912.

The previous prime is 1022147493571. The next prime is 1022147493607. The reversal of 1022147493602 is 2063947412201.

It is a self number, because there is not a number n which added to its sum of digits gives 1022147493602.

It is not an unprimeable number, because it can be changed into a prime (1022147493607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17920313 + ... + 17977260.

It is an arithmetic number, because the mean of its divisors is an integer number (100154231460).

Almost surely, 2^{1022147493602} is an apocalyptic number.

1022147493602 is a deficient number, since it is larger than the sum of its proper divisors (580320209758).

1022147493602 is a wasteful number, since it uses less digits than its factorization.

1022147493602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35898217.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 1022147493602 in words is "one trillion, twenty-two billion, one hundred forty-seven million, four hundred ninety-three thousand, six hundred two".