2210221120012 has 24 divisors (see below), whose sum is σ = 3949491285936. Its totient is φ = 1082016039168.

The previous prime is 2210221119971. The next prime is 2210221120021. The reversal of 2210221120012 is 2100211220122.

It is a happy number.

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, 27584998 + ... + 27665005.

It is an arithmetic number, because the mean of its divisors is an integer number (164562136914).

Almost surely, 2^{2210221120012} is an apocalyptic number.

It is an amenable number.

2210221120012 is a deficient number, since it is larger than the sum of its proper divisors (1739270165924).

2210221120012 is a wasteful number, since it uses less digits than its factorization.

2210221120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55250217 (or 55250215 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2210221120012 its reverse (2100211220122), we get a palindrome (4310432340134).

The spelling of 2210221120012 in words is "two trillion, two hundred ten billion, two hundred twenty-one million, one hundred twenty thousand, twelve".