20114334042420 has 48 divisors (see below), whose sum is σ = 56338607505600. Its totient is φ = 5362063155456.

The previous prime is 20114334042391. The next prime is 20114334042479. The reversal of 20114334042420 is 2424043341102.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54792282 + ... + 55158161.

It is an arithmetic number, because the mean of its divisors is an integer number (1173720989700).

Almost surely, 2^{20114334042420} is an apocalyptic number.

20114334042420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20114334042420 is an abundant number, since it is smaller than the sum of its proper divisors (36224273463180).

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

20114334042420 is a wasteful number, since it uses less digits than its factorization.

20114334042420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109953504 (or 109953502 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 20114334042420 its reverse (2424043341102), we get a palindrome (22538377383522).

The spelling of 20114334042420 in words is "twenty trillion, one hundred fourteen billion, three hundred thirty-four million, forty-two thousand, four hundred twenty".