212022020310 has 32 divisors (see below), whose sum is σ = 525267459072. Its totient is φ = 54715359840.

The previous prime is 212022020297. The next prime is 212022020317. The reversal of 212022020310 is 13020220212.

It is a happy number.

212022020310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212022020310² (a number of 23 digits) contains 22 as substring.

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 212022020310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212022020317) 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, 113989404 + ... + 113991263.

It is an arithmetic number, because the mean of its divisors is an integer number (16414608096).

Almost surely, 2^212022020310 is an apocalyptic number.

212022020310 is an abundant number, since it is smaller than the sum of its proper divisors (313245438762).

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

212022020310 is a wasteful number, since it uses less digits than its factorization.

212022020310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227980708.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 212022020310 its reverse (13020220212), we get a palindrome (225042240522).

The spelling of 212022020310 in words is "two hundred twelve billion, twenty-two million, twenty thousand, three hundred ten".