20203122114420 has 72 divisors (see below), whose sum is σ = 65804454896544. Its totient is φ = 4617856482624.

The previous prime is 20203122114379. The next prime is 20203122114437. The reversal of 20203122114420 is 2441122130202.

It is a super-2 number, since 2×20203122114420² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3435902182 + ... + 3435908061.

It is an arithmetic number, because the mean of its divisors is an integer number (913950762452).

Almost surely, 2^{20203122114420} is an apocalyptic number.

20203122114420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20203122114420 is an abundant number, since it is smaller than the sum of its proper divisors (45601332782124).

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

20203122114420 is a wasteful number, since it uses less digits than its factorization.

20203122114420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6871810269 (or 6871810260 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20203122114420 its reverse (2441122130202), we get a palindrome (22644244244622).

The spelling of 20203122114420 in words is "twenty trillion, two hundred three billion, one hundred twenty-two million, one hundred fourteen thousand, four hundred twenty".