20202230212 has 24 divisors (see below), whose sum is σ = 37013659200. Its totient is φ = 9635292576.

The previous prime is 20202230197. The next prime is 20202230219. The reversal of 20202230212 is 21203220202.

It is not an unprimeable number, because it can be changed into a prime (20202230219) 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, 1039512 + ... + 1058767.

It is an arithmetic number, because the mean of its divisors is an integer number (1542235800).

Almost surely, 2^20202230212 is an apocalyptic number.

It is an amenable number.

20202230212 is a deficient number, since it is larger than the sum of its proper divisors (16811428988).

20202230212 is a wasteful number, since it uses less digits than its factorization.

20202230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098395 (or 2098393 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20202230212 its reverse (21203220202), we get a palindrome (41405450414).

The spelling of 20202230212 in words is "twenty billion, two hundred two million, two hundred thirty thousand, two hundred twelve".