2012210022212 has 48 divisors (see below), whose sum is σ = 3886614557952. Its totient is φ = 905740323840.

The previous prime is 2012210022209. The next prime is 2012210022253. The reversal of 2012210022212 is 2122200122102.

It is a happy number.

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, 762989 + ... + 2146292.

It is an arithmetic number, because the mean of its divisors is an integer number (80971136624).

Almost surely, 2^{2012210022212} is an apocalyptic number.

It is an amenable number.

2012210022212 is a deficient number, since it is larger than the sum of its proper divisors (1874404535740).

2012210022212 is a wasteful number, since it uses less digits than its factorization.

2012210022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909628 (or 2909626 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2012210022212 its reverse (2122200122102), we get a palindrome (4134410144314).

The spelling of 2012210022212 in words is "two trillion, twelve billion, two hundred ten million, twenty-two thousand, two hundred twelve".