212220003012 has 48 divisors (see below), whose sum is σ = 500035482240. Its totient is φ = 70047548928.

The previous prime is 212220003007. The next prime is 212220003101. The reversal of 212220003012 is 210300022212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212220002982 and 212220003000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1367814 + ... + 1515042.

It is an arithmetic number, because the mean of its divisors is an integer number (10417405880).

Almost surely, 2^212220003012 is an apocalyptic number.

It is an amenable number.

212220003012 is an abundant number, since it is smaller than the sum of its proper divisors (287815479228).

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

212220003012 is a wasteful number, since it uses less digits than its factorization.

212220003012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148412 (or 148410 counting only the distinct ones).

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

Adding to 212220003012 its reverse (210300022212), we get a palindrome (422520025224).

The spelling of 212220003012 in words is "two hundred twelve billion, two hundred twenty million, three thousand, twelve".