1019200092020 has 48 divisors (see below), whose sum is σ = 2358012577536. Its totient is φ = 366948720000.

The previous prime is 1019200092019. The next prime is 1019200092037. The reversal of 1019200092020 is 202900029101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22912076 + ... + 22956515.

It is an arithmetic number, because the mean of its divisors is an integer number (49125262032).

Almost surely, 2^{1019200092020} is an apocalyptic number.

1019200092020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1019200092020 is an abundant number, since it is smaller than the sum of its proper divisors (1338812485516).

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

1019200092020 is a wasteful number, since it uses less digits than its factorization.

1019200092020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45868712 (or 45868710 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 1019200092020 in words is "one trillion, nineteen billion, two hundred million, ninety-two thousand, twenty".