1020192000020 has 24 divisors (see below), whose sum is σ = 2142657183744. Its totient is φ = 408028422176.

The previous prime is 1020192000013. The next prime is 1020192000041. The reversal of 1020192000020 is 200002910201.

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, 2850452 + ... + 3188331.

It is an arithmetic number, because the mean of its divisors is an integer number (89277382656).

Almost surely, 2^{1020192000020} is an apocalyptic number.

1020192000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020192000020 is an abundant number, since it is smaller than the sum of its proper divisors (1122465183724).

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

1020192000020 is a wasteful number, since it uses less digits than its factorization.

1020192000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6047239 (or 6047237 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1020192000020 its reverse (200002910201), we get a palindrome (1220194910221).

The spelling of 1020192000020 in words is "one trillion, twenty billion, one hundred ninety-two million, twenty", and thus it is an aban number.