220099733 has 4 divisors (see below), whose sum is σ = 251542560. Its totient is φ = 188656908.

The previous prime is 220099729. The next prime is 220099739. The reversal of 220099733 is 337990022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220099733 - 2² = 220099729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220099693 and 220099702.

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 3 ways as a sum of consecutive naturals, for example, 15721403 + ... + 15721416.

It is an arithmetic number, because the mean of its divisors is an integer number (62885640).

Almost surely, 2^220099733 is an apocalyptic number.

It is an amenable number.

220099733 is a deficient number, since it is larger than the sum of its proper divisors (31442827).

220099733 is an equidigital number, since it uses as much as digits as its factorization.

220099733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31442826.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 220099733 is about 14835.7585919966. The cubic root of 220099733 is about 603.7722825114.

The spelling of 220099733 in words is "two hundred twenty million, ninety-nine thousand, seven hundred thirty-three".