23332212200 has 144 divisors (see below), whose sum is σ = 59749196640. Its totient is φ = 8467113600.

The previous prime is 23332212179. The next prime is 23332212251. The reversal of 23332212200 is 221223332.

It is a super-2 number, since 2×23332212200² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21948869 + ... + 21949931.

Almost surely, 2^23332212200 is an apocalyptic number.

23332212200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23332212200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29874598320).

23332212200 is an abundant number, since it is smaller than the sum of its proper divisors (36416984440).

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

23332212200 is a wasteful number, since it uses less digits than its factorization.

23332212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008 (or 1988 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23332212200 its reverse (221223332), we get a palindrome (23553435532).

It can be divided in two parts, 23332 and 212200, that added together give a palindrome (235532).

The spelling of 23332212200 in words is "twenty-three billion, three hundred thirty-two million, two hundred twelve thousand, two hundred".