1020222000992 has 48 divisors (see below), whose sum is σ = 2115478778112. Its totient is φ = 483372109440.

The previous prime is 1020222000949. The next prime is 1020222001027. The reversal of 1020222000992 is 2990002220201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6398684 + ... + 6556187.

It is an arithmetic number, because the mean of its divisors is an integer number (44072474544).

Almost surely, 2^{1020222000992} is an apocalyptic number.

It is an amenable number.

1020222000992 is an abundant number, since it is smaller than the sum of its proper divisors (1095256777120).

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

1020222000992 is a wasteful number, since it uses less digits than its factorization.

1020222000992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12955011 (or 12955003 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 1020222000992 in words is "one trillion, twenty billion, two hundred twenty-two million, nine hundred ninety-two", and thus it is an aban number.