2100222211000 has 128 divisors (see below), whose sum is σ = 5324625408960. Its totient is φ = 772283904000.

The previous prime is 2100222210973. The next prime is 2100222211001. The reversal of 2100222211000 is 1122220012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100222211001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 705541 + ... + 2167540.

Almost surely, 2^{2100222211000} is an apocalyptic number.

2100222211000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100222211000 is an abundant number, since it is smaller than the sum of its proper divisors (3224403197960).

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

2100222211000 is a wasteful number, since it uses less digits than its factorization.

2100222211000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873162 (or 2873148 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2100222211000 its reverse (1122220012), we get a palindrome (2101344431012).

The spelling of 2100222211000 in words is "two trillion, one hundred billion, two hundred twenty-two million, two hundred eleven thousand".