32214204020 has 72 divisors (see below), whose sum is σ = 68841081960. Its totient is φ = 12662426880.

The previous prime is 32214204007. The next prime is 32214204023. The reversal of 32214204020 is 2040241223.

It can be written as a sum of positive squares in 4 ways, for example, as 10971724516 + 21242479504 = 104746^2 + 145748^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 32214203983 and 32214204001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32214204023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31551110 + ... + 31552130.

Almost surely, 2^32214204020 is an apocalyptic number.

It is an amenable number.

32214204020 is an abundant number, since it is smaller than the sum of its proper divisors (36626877940).

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

32214204020 is a wasteful number, since it uses less digits than its factorization.

32214204020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 32214204020 its reverse (2040241223), we get a palindrome (34254445243).

The spelling of 32214204020 in words is "thirty-two billion, two hundred fourteen million, two hundred four thousand, twenty".