2011202222000 has 80 divisors (see below), whose sum is σ = 4869381902112. Its totient is φ = 803439545600.

The previous prime is 2011202221999. The next prime is 2011202222009. The reversal of 2011202222000 is 2222021102.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (2011202222009) 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 15 ways as a sum of consecutive naturals, for example, 895547 + ... + 2196453.

Almost surely, 2^{2011202222000} is an apocalyptic number.

2011202222000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2011202222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2434690951056).

2011202222000 is an abundant number, since it is smaller than the sum of its proper divisors (2858179680112).

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

2011202222000 is a wasteful number, since it uses less digits than its factorization.

2011202222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301703 (or 1301687 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2011202222000 its reverse (2222021102), we get a palindrome (2013424243102).

The spelling of 2011202222000 in words is "two trillion, eleven billion, two hundred two million, two hundred twenty-two thousand".