212022200212 has 24 divisors (see below), whose sum is σ = 376874890560. Its totient is φ = 104348502720.

The previous prime is 212022200209. The next prime is 212022200231. The reversal of 212022200212 is 212002220212.

It is a congruent number.

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, 429762 + ... + 780217.

It is an arithmetic number, because the mean of its divisors is an integer number (15703120440).

Almost surely, 2^212022200212 is an apocalyptic number.

It is an amenable number.

212022200212 is a deficient number, since it is larger than the sum of its proper divisors (164852690348).

212022200212 is a wasteful number, since it uses less digits than its factorization.

212022200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210671 (or 1210669 counting only the distinct ones).

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

Adding to 212022200212 its reverse (212002220212), we get a palindrome (424024420424).

The spelling of 212022200212 in words is "two hundred twelve billion, twenty-two million, two hundred thousand, two hundred twelve".