32100200220 has 96 divisors (see below), whose sum is σ = 98079641856. Its totient is φ = 7779635200.

The previous prime is 32100200219. The next prime is 32100200221. The reversal of 32100200220 is 2200200123.

It is an interprime number because it is at equal distance from previous prime (32100200219) and next prime (32100200221).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 32100200196 and 32100200205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32100200221) 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 31 ways as a sum of consecutive naturals, for example, 4597372 + ... + 4604348.

It is an arithmetic number, because the mean of its divisors is an integer number (1021662936).

Almost surely, 2^32100200220 is an apocalyptic number.

32100200220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32100200220 is an abundant number, since it is smaller than the sum of its proper divisors (65979441636).

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

32100200220 is a wasteful number, since it uses less digits than its factorization.

32100200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13971 (or 13969 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 32100200220 its reverse (2200200123), we get a palindrome (34300400343).

The spelling of 32100200220 in words is "thirty-two billion, one hundred million, two hundred thousand, two hundred twenty".