220020062064 has 80 divisors (see below), whose sum is σ = 656530479360. Its totient is φ = 62750817280.

The previous prime is 220020062063. The next prime is 220020062113. The reversal of 220020062064 is 460260020022.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220020062063) 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, 12247044 + ... + 12264995.

It is an arithmetic number, because the mean of its divisors is an integer number (8206630992).

Almost surely, 2^220020062064 is an apocalyptic number.

220020062064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

220020062064 is an abundant number, since it is smaller than the sum of its proper divisors (436510417296).

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

220020062064 is a wasteful number, since it uses less digits than its factorization.

220020062064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24512078 (or 24512072 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 220020062064 its reverse (460260020022), we get a palindrome (680280082086).

The spelling of 220020062064 in words is "two hundred twenty billion, twenty million, sixty-two thousand, sixty-four".