20012020001120 has 192 divisors, whose sum is σ = 55985027696640. Its totient is φ = 6617706620928.

The previous prime is 20012020001081. The next prime is 20012020001161. The reversal of 20012020001120 is 2110002021002.

It is a happy number.

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, 645209 + ... + 6359271.

It is an arithmetic number, because the mean of its divisors is an integer number (291588685920).

Almost surely, 2^{20012020001120} is an apocalyptic number.

20012020001120 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 20012020001120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27992513848320).

20012020001120 is an abundant number, since it is smaller than the sum of its proper divisors (35973007695520).

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

20012020001120 is a wasteful number, since it uses less digits than its factorization.

20012020001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5714197 (or 5714189 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20012020001120 its reverse (2110002021002), we get a palindrome (22122022022122).

The spelling of 20012020001120 in words is "twenty trillion, twelve billion, twenty million, one thousand, one hundred twenty".