212213301322 has 64 divisors (see below), whose sum is σ = 360122273280. Its totient is φ = 92956248000.

The previous prime is 212213301161. The next prime is 212213301361. The reversal of 212213301322 is 223103312212.

It is a super-3 number, since 3×212213301322³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 212213301293 and 212213301302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21428572 + ... + 21438472.

It is an arithmetic number, because the mean of its divisors is an integer number (5626910520).

Almost surely, 2^212213301322 is an apocalyptic number.

212213301322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212213301322 is a deficient number, since it is larger than the sum of its proper divisors (147908971958).

212213301322 is a wasteful number, since it uses less digits than its factorization.

212213301322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10259.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 212213301322 its reverse (223103312212), we get a palindrome (435316613534).

The spelling of 212213301322 in words is "two hundred twelve billion, two hundred thirteen million, three hundred one thousand, three hundred twenty-two".