2001022202 has 16 divisors (see below), whose sum is σ = 3168331200. Its totient is φ = 945205920.

The previous prime is 2001022187. The next prime is 2001022211. The reversal of 2001022202 is 2022201002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59699 + ... + 86982.

It is an arithmetic number, because the mean of its divisors is an integer number (198020700).

Almost surely, 2^2001022202 is an apocalyptic number.

2001022202 is a deficient number, since it is larger than the sum of its proper divisors (1167308998).

2001022202 is a wasteful number, since it uses less digits than its factorization.

2001022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147061.

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

The square root of 2001022202 is about 44732.7866558747. The cubic root of 2001022202 is about 1260.1356623057.

Adding to 2001022202 its reverse (2022201002), we get a palindrome (4023223204).

The spelling of 2001022202 in words is "two billion, one million, twenty-two thousand, two hundred two".