20232312230220 has 48 divisors (see below), whose sum is σ = 59113538346240. Its totient is φ = 5160705727936.

The previous prime is 20232312230219. The next prime is 20232312230257. The reversal of 20232312230220 is 2203221323202.

It is a super-2 number, since 2×20232312230220² (a number of 27 digits) contains 22 as substring.

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, 7330546530 + ... + 7330549289.

It is an arithmetic number, because the mean of its divisors is an integer number (1231532048880).

Almost surely, 2^{20232312230220} is an apocalyptic number.

20232312230220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20232312230220 is an abundant number, since it is smaller than the sum of its proper divisors (38881226116020).

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

20232312230220 is a wasteful number, since it uses less digits than its factorization.

20232312230220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14661095854 (or 14661095852 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20232312230220 its reverse (2203221323202), we get a palindrome (22435533553422).

The spelling of 20232312230220 in words is "twenty trillion, two hundred thirty-two billion, three hundred twelve million, two hundred thirty thousand, two hundred twenty".