20212314222 has 32 divisors (see below), whose sum is σ = 41005958400. Its totient is φ = 6640605440.

The previous prime is 20212314211. The next prime is 20212314229. The reversal of 20212314222 is 22241321202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212314229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2638654 + ... + 2646302.

It is an arithmetic number, because the mean of its divisors is an integer number (1281436200).

Almost surely, 2^20212314222 is an apocalyptic number.

20212314222 is an abundant number, since it is smaller than the sum of its proper divisors (20793644178).

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

20212314222 is a wasteful number, since it uses less digits than its factorization.

20212314222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13928.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20212314222 its reverse (22241321202), we get a palindrome (42453635424).

The spelling of 20212314222 in words is "twenty billion, two hundred twelve million, three hundred fourteen thousand, two hundred twenty-two".