2220221002002 has 32 divisors (see below), whose sum is σ = 4461159462912. Its totient is φ = 736626658704.

The previous prime is 2220221002001. The next prime is 2220221002007. The reversal of 2220221002002 is 2002001220222.

It is not an unprimeable number, because it can be changed into a prime (2220221002001) 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, 769063 + ... + 2243189.

It is an arithmetic number, because the mean of its divisors is an integer number (139411233216).

Almost surely, 2^{2220221002002} is an apocalyptic number.

2220221002002 is an abundant number, since it is smaller than the sum of its proper divisors (2240938460910).

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

2220221002002 is a wasteful number, since it uses less digits than its factorization.

2220221002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475302.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2220221002002 its reverse (2002001220222), we get a palindrome (4222222222224).

The spelling of 2220221002002 in words is "two trillion, two hundred twenty billion, two hundred twenty-one million, two thousand, two".