2211222102000 has 160 divisors (see below), whose sum is σ = 7374807535680. Its totient is φ = 569326105600.

The previous prime is 2211222101999. The next prime is 2211222102043. The reversal of 2211222102000 is 2012221122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6180087 + ... + 6528086.

It is an arithmetic number, because the mean of its divisors is an integer number (46092547098).

Almost surely, 2^{2211222102000} is an apocalyptic number.

2211222102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211222102000 is an abundant number, since it is smaller than the sum of its proper divisors (5163585433680).

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

2211222102000 is a wasteful number, since it uses less digits than its factorization.

2211222102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12708228 (or 12708212 counting only the distinct ones).

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

Adding to 2211222102000 its reverse (2012221122), we get a palindrome (2213234323122).

The spelling of 2211222102000 in words is "two trillion, two hundred eleven billion, two hundred twenty-two million, one hundred two thousand".