220003002 has 12 divisors (see below), whose sum is σ = 476673210. Its totient is φ = 73334328.

The previous prime is 220002997. The next prime is 220003013. The reversal of 220003002 is 200300022.

It can be written as a sum of positive squares in only one way, i.e., 218123361 + 1879641 = 14769^2 + 1371^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6111177 + ... + 6111212.

Almost surely, 2^220003002 is an apocalyptic number.

220003002 is an abundant number, since it is smaller than the sum of its proper divisors (256670208).

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

220003002 is a wasteful number, since it uses less digits than its factorization.

220003002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12222397 (or 12222394 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 220003002 is about 14832.4981712455. The cubic root of 220003002 is about 603.6838195015.

Adding to 220003002 its reverse (200300022), we get a palindrome (420303024).

The spelling of 220003002 in words is "two hundred twenty million, three thousand, two".