212022233320 has 16 divisors (see below), whose sum is σ = 477050025060. Its totient is φ = 84808893312.

The previous prime is 212022233317. The next prime is 212022233321. The reversal of 212022233320 is 23332220212.

It can be written as a sum of positive squares in 2 ways, for example, as 203864892196 + 8157341124 = 451514^2 + 90318^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212022233291 and 212022233300.

It is not an unprimeable number, because it can be changed into a prime (212022233321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2650277877 + ... + 2650277956.

Almost surely, 2^212022233320 is an apocalyptic number.

212022233320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212022233320 is an abundant number, since it is smaller than the sum of its proper divisors (265027791740).

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

212022233320 is a wasteful number, since it uses less digits than its factorization.

212022233320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5300555844 (or 5300555840 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 212022233320 its reverse (23332220212), we get a palindrome (235354453532).

It can be divided in two parts, 21202 and 2233320, that added together give a palindrome (2254522).

The spelling of 212022233320 in words is "two hundred twelve billion, twenty-two million, two hundred thirty-three thousand, three hundred twenty".