32121212222 has 8 divisors (see below), whose sum is σ = 52561983672. Its totient is φ = 14600551000.

The previous prime is 32121212219. The next prime is 32121212239. The reversal of 32121212222 is 22221212123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×32121212222² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32121212194 and 32121212203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730027529 + ... + 730027572.

It is an arithmetic number, because the mean of its divisors is an integer number (6570247959).

Almost surely, 2^32121212222 is an apocalyptic number.

32121212222 is a deficient number, since it is larger than the sum of its proper divisors (20440771450).

32121212222 is a wasteful number, since it uses less digits than its factorization.

32121212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460055114.

The product of its digits is 384, while the sum is 20.

Adding to 32121212222 its reverse (22221212123), we get a palindrome (54342424345).

Subtracting from 32121212222 its reverse (22221212123), we obtain a palindrome (9900000099).

The spelling of 32121212222 in words is "thirty-two billion, one hundred twenty-one million, two hundred twelve thousand, two hundred twenty-two".