662407330220 has 24 divisors (see below), whose sum is σ = 1400391342000. Its totient is φ = 263184656192.

The previous prime is 662407330187. The next prime is 662407330223. The reversal of 662407330220 is 22033704266.

It is a happy number.

It is a super-2 number, since 2×662407330220² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (662407330223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111139190 + ... + 111145149.

It is an arithmetic number, because the mean of its divisors is an integer number (58349639250).

Almost surely, 2^662407330220 is an apocalyptic number.

It is an amenable number.

662407330220 is an abundant number, since it is smaller than the sum of its proper divisors (737984011780).

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

662407330220 is a wasteful number, since it uses less digits than its factorization.

662407330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222284497 (or 222284495 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 35.

The spelling of 662407330220 in words is "six hundred sixty-two billion, four hundred seven million, three hundred thirty thousand, two hundred twenty".