2102222311000 has 128 divisors (see below), whose sum is σ = 5693108428800. Its totient is φ = 711638179200.

The previous prime is 2102222310977. The next prime is 2102222311003. The reversal of 2102222311000 is 1132222012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102222311003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1347744 + ... + 2453743.

It is an arithmetic number, because the mean of its divisors is an integer number (44477409600).

Almost surely, 2^{2102222311000} is an apocalyptic number.

2102222311000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102222311000 is an abundant number, since it is smaller than the sum of its proper divisors (3590886117800).

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

2102222311000 is a wasteful number, since it uses less digits than its factorization.

2102222311000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3801594 (or 3801580 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2102222311000 its reverse (1132222012), we get a palindrome (2103354533012).

The spelling of 2102222311000 in words is "two trillion, one hundred two billion, two hundred twenty-two million, three hundred eleven thousand".