32420000022020 has 48 divisors (see below), whose sum is σ = 74351740071168. Its totient is φ = 11801863489920.

The previous prime is 32420000021987. The next prime is 32420000022029. The reversal of 32420000022020 is 2022000002423.

It is a self number, because there is not a number n which added to its sum of digits gives 32420000022020.

It is not an unprimeable number, because it can be changed into a prime (32420000022029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 878096384 + ... + 878133303.

It is an arithmetic number, because the mean of its divisors is an integer number (1548994584816).

Almost surely, 2^{32420000022020} is an apocalyptic number.

It is an amenable number.

32420000022020 is an abundant number, since it is smaller than the sum of its proper divisors (41931740049148).

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

32420000022020 is a wasteful number, since it uses less digits than its factorization.

32420000022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756229780 (or 1756229778 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 32420000022020 its reverse (2022000002423), we get a palindrome (34442000024443).

The spelling of 32420000022020 in words is "thirty-two trillion, four hundred twenty billion, twenty-two thousand, twenty".