32220101212 has 24 divisors (see below), whose sum is σ = 60860861600. Its totient is φ = 14836931136.

The previous prime is 32220101191. The next prime is 32220101227. The reversal of 32220101212 is 21210102223.

It is a happy number.

It is a super-2 number, since 2×32220101212² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682887 + ... + 728542.

Almost surely, 2^32220101212 is an apocalyptic number.

It is an amenable number.

32220101212 is a deficient number, since it is larger than the sum of its proper divisors (28640760388).

32220101212 is a wasteful number, since it uses less digits than its factorization.

32220101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411885 (or 1411883 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 32220101212 its reverse (21210102223), we get a palindrome (53430203435).

The spelling of 32220101212 in words is "thirty-two billion, two hundred twenty million, one hundred one thousand, two hundred twelve".