20202220202 has 16 divisors (see below), whose sum is σ = 30440016000. Its totient is φ = 10055576160.

The previous prime is 20202220189. The next prime is 20202220211.

It is a happy number.

20202220202 is nontrivially palindromic in base 10.

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, 2217677 + ... + 2226767.

It is an arithmetic number, because the mean of its divisors is an integer number (1902501000).

Almost surely, 2^20202220202 is an apocalyptic number.

20202220202 is a deficient number, since it is larger than the sum of its proper divisors (10237795798).

20202220202 is a wasteful number, since it uses less digits than its factorization.

20202220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13981.

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

It can be divided in two parts, 2020 and 2220202, that added together give a palindrome (2222222).

The spelling of 20202220202 in words is "twenty billion, two hundred two million, two hundred twenty thousand, two hundred two".