20220323120 has 40 divisors (see below), whose sum is σ = 47024896464. Its totient is φ = 8085953792.

The previous prime is 20220323117. The next prime is 20220323129. The reversal of 20220323120 is 2132302202.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×20220323120² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20220323129) 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, 283742 + ... + 347778.

Almost surely, 2^20220323120 is an apocalyptic number.

20220323120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220323120 is an abundant number, since it is smaller than the sum of its proper divisors (26804573344).

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

20220323120 is a wasteful number, since it uses less digits than its factorization.

20220323120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67997 (or 67991 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20220323120 its reverse (2132302202), we get a palindrome (22352625322).

The spelling of 20220323120 in words is "twenty billion, two hundred twenty million, three hundred twenty-three thousand, one hundred twenty".