20114520020 has 96 divisors (see below), whose sum is σ = 51235752960. Its totient is φ = 6475345920.

The previous prime is 20114520001. The next prime is 20114520043. The reversal of 20114520020 is 2002541102.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 1015976 + ... + 1035584.

It is an arithmetic number, because the mean of its divisors is an integer number (533705760).

Almost surely, 2^20114520020 is an apocalyptic number.

20114520020 is a gapful number since it is divisible by the number (20) 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 20114520020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25617876480).

20114520020 is an abundant number, since it is smaller than the sum of its proper divisors (31121232940).

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

20114520020 is a wasteful number, since it uses less digits than its factorization.

20114520020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20073 (or 20071 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The spelling of 20114520020 in words is "twenty billion, one hundred fourteen million, five hundred twenty thousand, twenty".