2211002002 has 16 divisors (see below), whose sum is σ = 3619777824. Its totient is φ = 1004508000.

The previous prime is 2211001999. The next prime is 2211002033. The reversal of 2211002002 is 2002001122.

It is a self number, because there is not a number n which added to its sum of digits gives 2211002002.

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, 23302 + ... + 70462.

It is an arithmetic number, because the mean of its divisors is an integer number (226236114).

Almost surely, 2^2211002002 is an apocalyptic number.

2211002002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2211002002 is a deficient number, since it is larger than the sum of its proper divisors (1408775822).

2211002002 is a wasteful number, since it uses less digits than its factorization.

2211002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49305.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2211002002 is about 47021.2930702676. The cubic root of 2211002002 is about 1302.7558897139.

Adding to 2211002002 its reverse (2002001122), we get a palindrome (4213003124).

The spelling of 2211002002 in words is "two billion, two hundred eleven million, two thousand, two".