212022201210 has 32 divisors (see below), whose sum is σ = 510097452480. Its totient is φ = 56401012608.

The previous prime is 212022201197. The next prime is 212022201239. The reversal of 212022201210 is 12102220212.

212022201210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212022201210.

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, 8627592 + ... + 8652131.

It is an arithmetic number, because the mean of its divisors is an integer number (15940545390).

Almost surely, 2^212022201210 is an apocalyptic number.

212022201210 is an abundant number, since it is smaller than the sum of its proper divisors (298075251270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212022201210 is a wasteful number, since it uses less digits than its factorization.

212022201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17280142.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212022201210 its reverse (12102220212), we get a palindrome (224124421422).

The spelling of 212022201210 in words is "two hundred twelve billion, twenty-two million, two hundred one thousand, two hundred ten".