20202212012 has 48 divisors (see below), whose sum is σ = 37795118592. Its totient is φ = 9425687040.

The previous prime is 20202211999. The next prime is 20202212077. The reversal of 20202212012 is 21021220202.

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, 3822812 + ... + 3828092.

It is an arithmetic number, because the mean of its divisors is an integer number (787398304).

Almost surely, 2^20202212012 is an apocalyptic number.

It is an amenable number.

20202212012 is a deficient number, since it is larger than the sum of its proper divisors (17592906580).

20202212012 is a wasteful number, since it uses less digits than its factorization.

20202212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6318 (or 6316 counting only the distinct ones).

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

Adding to 20202212012 its reverse (21021220202), we get a palindrome (41223432214).

The spelling of 20202212012 in words is "twenty billion, two hundred two million, two hundred twelve thousand, twelve".