2220021002 has 8 divisors (see below), whose sum is σ = 3332369376. Its totient is φ = 1109231212.

The previous prime is 2220020993. The next prime is 2220021029. The reversal of 2220021002 is 2001200222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386078 + ... + 391785.

It is an arithmetic number, because the mean of its divisors is an integer number (416546172).

Almost surely, 2^2220021002 is an apocalyptic number.

2220021002 is a deficient number, since it is larger than the sum of its proper divisors (1112348374).

2220021002 is a wasteful number, since it uses less digits than its factorization.

2220021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779292.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2220021002 is about 47117.0988283447. The cubic root of 2220021002 is about 1304.5248637529.

Adding to 2220021002 its reverse (2001200222), we get a palindrome (4221221224).

The spelling of 2220021002 in words is "two billion, two hundred twenty million, twenty-one thousand, two".