220099734 has 32 divisors (see below), whose sum is σ = 505980000. Its totient is φ = 70836192.

The previous prime is 220099729. The next prime is 220099739. The reversal of 220099734 is 437990022.

It is an interprime number because it is at equal distance from previous prime (220099729) and next prime (220099739).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220099739) 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, 68709 + ... + 71840.

It is an arithmetic number, because the mean of its divisors is an integer number (15811875).

Almost surely, 2^220099734 is an apocalyptic number.

220099734 is an abundant number, since it is smaller than the sum of its proper divisors (285880266).

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

220099734 is a wasteful number, since it uses less digits than its factorization.

220099734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140589 (or 140583 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 220099734 is about 14835.7586256989. The cubic root of 220099734 is about 603.7722834258.

The spelling of 220099734 in words is "two hundred twenty million, ninety-nine thousand, seven hundred thirty-four".