20330202 has 16 divisors (see below), whose sum is σ = 41327712. Its totient is φ = 6665520.

The previous prime is 20330201. The next prime is 20330207. The reversal of 20330202 is 20203302.

It is a super-2 number, since 2×20330202² = 826634226721608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20330201) 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, 27408 + ... + 28139.

It is an arithmetic number, because the mean of its divisors is an integer number (2582982).

Almost surely, 2^20330202 is an apocalyptic number.

20330202 is an abundant number, since it is smaller than the sum of its proper divisors (20997510).

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

20330202 is a wasteful number, since it uses less digits than its factorization.

20330202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55613.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 20330202 is about 4508.9025272232. The cubic root of 20330202 is about 272.9274586206.

Adding to 20330202 its reverse (20203302), we get a palindrome (40533504).

The spelling of 20330202 in words is "twenty million, three hundred thirty thousand, two hundred two".