20002220210012 has 48 divisors (see below), whose sum is σ = 35323956934560. Its totient is φ = 9910086402048.

The previous prime is 20002220210009. The next prime is 20002220210041. The reversal of 20002220210012 is 21001202220002.

It is a congruent 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, 1313077148 + ... + 1313092380.

It is an arithmetic number, because the mean of its divisors is an integer number (735915769470).

Almost surely, 2^{20002220210012} is an apocalyptic number.

It is an amenable number.

20002220210012 is a deficient number, since it is larger than the sum of its proper divisors (15321736724548).

20002220210012 is a wasteful number, since it uses less digits than its factorization.

20002220210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22022 (or 22020 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20002220210012 its reverse (21001202220002), we get a palindrome (41003422430014).

The spelling of 20002220210012 in words is "twenty trillion, two billion, two hundred twenty million, two hundred ten thousand, twelve".