20114524420 has 96 divisors (see below), whose sum is σ = 46487105280. Its totient is φ = 7276769280.

The previous prime is 20114524399. The next prime is 20114524453. The reversal of 20114524420 is 2442541102.

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, 5180880 + ... + 5184760.

It is an arithmetic number, because the mean of its divisors is an integer number (484240680).

Almost surely, 2^20114524420 is an apocalyptic number.

20114524420 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 20114524420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23243552640).

20114524420 is an abundant number, since it is smaller than the sum of its proper divisors (26372580860).

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

20114524420 is a wasteful number, since it uses less digits than its factorization.

20114524420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4525 (or 4523 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The spelling of 20114524420 in words is "twenty billion, one hundred fourteen million, five hundred twenty-four thousand, four hundred twenty".