22011012002 has 32 divisors (see below), whose sum is σ = 37834159104. Its totient is φ = 9408085200.

The previous prime is 22011011999. The next prime is 22011012011. The reversal of 22011012002 is 20021011022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14566427 + ... + 14567937.

It is an arithmetic number, because the mean of its divisors is an integer number (1182317472).

Almost surely, 2^22011012002 is an apocalyptic number.

22011012002 is a deficient number, since it is larger than the sum of its proper divisors (15823147102).

22011012002 is a wasteful number, since it uses less digits than its factorization.

22011012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3614.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22011012002 its reverse (20021011022), we get a palindrome (42032023024).

The spelling of 22011012002 in words is "twenty-two billion, eleven million, twelve thousand, two".