10920000200920 has 128 divisors (see below), whose sum is σ = 26508950092800. Its totient is φ = 4035713849856.

The previous prime is 10920000200903. The next prime is 10920000200987. The reversal of 10920000200920 is 2900200002901.

10920000200920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5915077 + ... + 7538443.

It is an arithmetic number, because the mean of its divisors is an integer number (207101172600).

Almost surely, 2^{10920000200920} is an apocalyptic number.

10920000200920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10920000200920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13254475046400).

10920000200920 is an abundant number, since it is smaller than the sum of its proper divisors (15588949891880).

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

10920000200920 is a wasteful number, since it uses less digits than its factorization.

10920000200920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623617 (or 1623613 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 10920000200920 in words is "ten trillion, nine hundred twenty billion, two hundred thousand, nine hundred twenty".