212022011320 has 64 divisors (see below), whose sum is σ = 562786560000. Its totient is φ = 70348314240.

The previous prime is 212022011293. The next prime is 212022011371. The reversal of 212022011320 is 23110220212.

It is a happy number.

212022011320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212022011294 and 212022011303.

It is a congruent number.

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, 12204570 + ... + 12221929.

It is an arithmetic number, because the mean of its divisors is an integer number (8793540000).

Almost surely, 2^212022011320 is an apocalyptic number.

212022011320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212022011320 is an abundant number, since it is smaller than the sum of its proper divisors (350764548680).

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

212022011320 is a wasteful number, since it uses less digits than its factorization.

212022011320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24426548 (or 24426544 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212022011320 its reverse (23110220212), we get a palindrome (235132231532).

The spelling of 212022011320 in words is "two hundred twelve billion, twenty-two million, eleven thousand, three hundred twenty".