20133422120 has 32 divisors (see below), whose sum is σ = 51771657600. Its totient is φ = 6902887488.

The previous prime is 20133422081. The next prime is 20133422129. The reversal of 20133422120 is 2122433102.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 20133422092 and 20133422101.

It is not an unprimeable number, because it can be changed into a prime (20133422129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35952260 + ... + 35952819.

It is an arithmetic number, because the mean of its divisors is an integer number (1617864300).

Almost surely, 2^20133422120 is an apocalyptic number.

20133422120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20133422120 is an abundant number, since it is smaller than the sum of its proper divisors (31638235480).

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

20133422120 is a wasteful number, since it uses less digits than its factorization.

20133422120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71905097 (or 71905093 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20133422120 its reverse (2122433102), we get a palindrome (22255855222).

The spelling of 20133422120 in words is "twenty billion, one hundred thirty-three million, four hundred twenty-two thousand, one hundred twenty".