2211220002212 has 48 divisors (see below), whose sum is σ = 4412611002240. Its totient is φ = 960491530752.

The previous prime is 2211220002191. The next prime is 2211220002227. The reversal of 2211220002212 is 2122000221122.

It is a happy number.

2211220002212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 42978239 + ... + 43029657.

It is an arithmetic number, because the mean of its divisors is an integer number (91929395880).

Almost surely, 2^{2211220002212} is an apocalyptic number.

It is an amenable number.

2211220002212 is a deficient number, since it is larger than the sum of its proper divisors (2201391000028).

2211220002212 is a wasteful number, since it uses less digits than its factorization.

2211220002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100100 (or 100098 counting only the distinct ones).

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

Adding to 2211220002212 its reverse (2122000221122), we get a palindrome (4333220223334).

The spelling of 2211220002212 in words is "two trillion, two hundred eleven billion, two hundred twenty million, two thousand, two hundred twelve".