220120662 has 16 divisors (see below), whose sum is σ = 463412160. Its totient is φ = 69511752.

The previous prime is 220120657. The next prime is 220120669. The reversal of 220120662 is 266021022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220120669) 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, 965328 + ... + 965555.

It is an arithmetic number, because the mean of its divisors is an integer number (28963260).

Almost surely, 2^220120662 is an apocalyptic number.

220120662 is an abundant number, since it is smaller than the sum of its proper divisors (243291498).

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

220120662 is a wasteful number, since it uses less digits than its factorization.

220120662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930907.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 220120662 is about 14836.4639318134. The cubic root of 220120662 is about 603.7914192143.

Adding to 220120662 its reverse (266021022), we get a palindrome (486141684).

The spelling of 220120662 in words is "two hundred twenty million, one hundred twenty thousand, six hundred sixty-two".