20022222002 has 8 divisors (see below), whose sum is σ = 31614034800. Its totient is φ = 9484210404.

The previous prime is 20022221987. The next prime is 20022222007.

It is a happy number.

20022222002 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20022222007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263450252 + ... + 263450327.

It is an arithmetic number, because the mean of its divisors is an integer number (3951754350).

Almost surely, 2^20022222002 is an apocalyptic number.

20022222002 is a deficient number, since it is larger than the sum of its proper divisors (11591812798).

20022222002 is a wasteful number, since it uses less digits than its factorization.

20022222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526900600.

The product of its (nonzero) digits is 128, while the sum is 14.

The spelling of 20022222002 in words is "twenty billion, twenty-two million, two hundred twenty-two thousand, two".