2200021002 has 48 divisors (see below), whose sum is σ = 4840999488. Its totient is φ = 721949760.

The previous prime is 2200020941. The next prime is 2200021007. The reversal of 2200021002 is 2001200022.

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

It is not an unprimeable number, because it can be changed into a prime (2200021007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 906763 + ... + 909185.

It is an arithmetic number, because the mean of its divisors is an integer number (100854156).

Almost surely, 2^2200021002 is an apocalyptic number.

2200021002 is an abundant number, since it is smaller than the sum of its proper divisors (2640978486).

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

2200021002 is a wasteful number, since it uses less digits than its factorization.

2200021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195 (or 3192 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 2200021002 is about 46904.3814797722. The cubic root of 2200021002 is about 1300.5955854778.

Adding to 2200021002 its reverse (2001200022), we get a palindrome (4201221024).

The spelling of 2200021002 in words is "two billion, two hundred million, twenty-one thousand, two".