10020019092820 has 48 divisors (see below), whose sum is σ = 22963459176000. Its totient is φ = 3642293093120.

The previous prime is 10020019092817. The next prime is 10020019092829. The reversal of 10020019092820 is 2829091002001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020019092829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7843705 + ... + 9031264.

It is an arithmetic number, because the mean of its divisors is an integer number (478405399500).

Almost surely, 2^{10020019092820} is an apocalyptic number.

10020019092820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020019092820 is an abundant number, since it is smaller than the sum of its proper divisors (12943440083180).

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

10020019092820 is a wasteful number, since it uses less digits than its factorization.

10020019092820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16877688 (or 16877686 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 10020019092820 in words is "ten trillion, twenty billion, nineteen million, ninety-two thousand, eight hundred twenty".