32212200020 has 192 divisors, whose sum is σ = 90971596800. Its totient is φ = 9252887040.

The previous prime is 32212199989. The next prime is 32212200047. The reversal of 32212200020 is 2000221223.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 32212199968 and 32212200004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20399591 + ... + 20401169.

It is an arithmetic number, because the mean of its divisors is an integer number (473810400).

Almost surely, 2^32212200020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32212200020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45485798400).

32212200020 is an abundant number, since it is smaller than the sum of its proper divisors (58759396780).

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

32212200020 is a wasteful number, since it uses less digits than its factorization.

32212200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638 (or 2636 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 32212200020 its reverse (2000221223), we get a palindrome (34212421243).

It can be divided in two parts, 32212 and 200020, that added together give a palindrome (232232).

The spelling of 32212200020 in words is "thirty-two billion, two hundred twelve million, two hundred thousand, twenty".