210222020212 has 12 divisors (see below), whose sum is σ = 369632084416. Its totient is φ = 104612853240.

The previous prime is 210222020209. The next prime is 210222020257. The reversal of 210222020212 is 212020222012.

210222020212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124538268 + ... + 124539955.

Almost surely, 2^210222020212 is an apocalyptic number.

It is an amenable number.

210222020212 is a deficient number, since it is larger than the sum of its proper divisors (159410064204).

210222020212 is a wasteful number, since it uses less digits than its factorization.

210222020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249078438 (or 249078436 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 210222020212 its reverse (212020222012), we get a palindrome (422242242224).

The spelling of 210222020212 in words is "two hundred ten billion, two hundred twenty-two million, twenty thousand, two hundred twelve".