32420134220 has 48 divisors (see below), whose sum is σ = 68347244448. Its totient is φ = 12917667840.

The previous prime is 32420134217. The next prime is 32420134237. The reversal of 32420134220 is 2243102423.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9112682 + ... + 9116238.

It is an arithmetic number, because the mean of its divisors is an integer number (1423900926).

Almost surely, 2^32420134220 is an apocalyptic number.

It is an amenable number.

32420134220 is an abundant number, since it is smaller than the sum of its proper divisors (35927110228).

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

32420134220 is a wasteful number, since it uses less digits than its factorization.

32420134220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5210 (or 5208 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 32420134220 its reverse (2243102423), we get a palindrome (34663236643).

The spelling of 32420134220 in words is "thirty-two billion, four hundred twenty million, one hundred thirty-four thousand, two hundred twenty".