2211223002212 has 24 divisors (see below), whose sum is σ = 4422505866240. Its totient is φ = 947654173440.

The previous prime is 2211223002199. The next prime is 2211223002251. The reversal of 2211223002212 is 2122003221122.

It is a super-2 number, since 2×2211223002212² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1740989 + ... + 2730107.

It is an arithmetic number, because the mean of its divisors is an integer number (184271077760).

Almost surely, 2^{2211223002212} is an apocalyptic number.

It is an amenable number.

2211223002212 is an abundant number, since it is smaller than the sum of its proper divisors (2211282864028).

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

2211223002212 is a wasteful number, since it uses less digits than its factorization.

2211223002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068971 (or 1068969 counting only the distinct ones).

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

Adding to 2211223002212 its reverse (2122003221122), we get a palindrome (4333226223334).

The spelling of 2211223002212 in words is "two trillion, two hundred eleven billion, two hundred twenty-three million, two thousand, two hundred twelve".