20032223213200 has 60 divisors (see below), whose sum is σ = 52502635942128. Its totient is φ = 7284444803200.

The previous prime is 20032223213179. The next prime is 20032223213201. The reversal of 20032223213200 is 231232223002.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (20032223213201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2276384602 + ... + 2276393401.

Almost surely, 2^{20032223213200} is an apocalyptic number.

20032223213200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20032223213200 is an abundant number, since it is smaller than the sum of its proper divisors (32470412728928).

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

20032223213200 is a wasteful number, since it uses less digits than its factorization.

20032223213200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4552778032 (or 4552778021 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20032223213200 its reverse (231232223002), we get a palindrome (20263455436202).

The spelling of 20032223213200 in words is "twenty trillion, thirty-two billion, two hundred twenty-three million, two hundred thirteen thousand, two hundred".