2211020100222 has 64 divisors (see below), whose sum is σ = 4560296509440. Its totient is φ = 714134098944.

The previous prime is 2211020100203. The next prime is 2211020100229. The reversal of 2211020100222 is 2220010201122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211020100229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57203179 + ... + 57241817.

It is an arithmetic number, because the mean of its divisors is an integer number (71254632960).

Almost surely, 2^{2211020100222} is an apocalyptic number.

2211020100222 is an abundant number, since it is smaller than the sum of its proper divisors (2349276409218).

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

2211020100222 is a wasteful number, since it uses less digits than its factorization.

2211020100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39737.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2211020100222 its reverse (2220010201122), we get a palindrome (4431030301344).

The spelling of 2211020100222 in words is "two trillion, two hundred eleven billion, twenty million, one hundred thousand, two hundred twenty-two".