211012020222 has 16 divisors (see below), whose sum is σ = 435637719552. Its totient is φ = 68068393560.

The previous prime is 211012020151. The next prime is 211012020227. The reversal of 211012020222 is 222020210112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211012020227) 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, 567236428 + ... + 567236799.

It is an arithmetic number, because the mean of its divisors is an integer number (27227357472).

Almost surely, 2^211012020222 is an apocalyptic number.

211012020222 is an abundant number, since it is smaller than the sum of its proper divisors (224625699330).

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

211012020222 is a wasteful number, since it uses less digits than its factorization.

211012020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134473263.

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

Adding to 211012020222 its reverse (222020210112), we get a palindrome (433032230334).

The spelling of 211012020222 in words is "two hundred eleven billion, twelve million, twenty thousand, two hundred twenty-two".