20122202002 has 16 divisors (see below), whose sum is σ = 34673939712. Its totient is φ = 8579116800.

The previous prime is 20122201987. The next prime is 20122202003. The reversal of 20122202002 is 20020222102.

It is not an unprimeable number, because it can be changed into a prime (20122202003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3720874 + ... + 3726277.

It is an arithmetic number, because the mean of its divisors is an integer number (2167121232).

Almost surely, 2^20122202002 is an apocalyptic number.

20122202002 is a deficient number, since it is larger than the sum of its proper divisors (14551737710).

20122202002 is a wasteful number, since it uses less digits than its factorization.

20122202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7447353.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20122202002 its reverse (20020222102), we get a palindrome (40142424104).

The spelling of 20122202002 in words is "twenty billion, one hundred twenty-two million, two hundred two thousand, two".