212010113322 has 48 divisors (see below), whose sum is σ = 547802536320. Its totient is φ = 57940651296.

The previous prime is 212010113321. The next prime is 212010113389. The reversal of 212010113322 is 223311010212.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 212010113295 and 212010113304.

It is not an unprimeable number, because it can be changed into a prime (212010113321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36575797 + ... + 36581592.

It is an arithmetic number, because the mean of its divisors is an integer number (11412552840).

Almost surely, 2^212010113322 is an apocalyptic number.

212010113322 is an abundant number, since it is smaller than the sum of its proper divisors (335792422998).

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

212010113322 is a wasteful number, since it uses less digits than its factorization.

212010113322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73157427 (or 73157424 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 212010113322 its reverse (223311010212), we get a palindrome (435321123534).

The spelling of 212010113322 in words is "two hundred twelve billion, ten million, one hundred thirteen thousand, three hundred twenty-two".