2011002220222 has 16 divisors (see below), whose sum is σ = 3113844912000. Its totient is φ = 973054645920.

The previous prime is 2011002220193. The next prime is 2011002220229. The reversal of 2011002220222 is 2220222001102.

It is a junction number, because it is equal to n+sod(n) for n = 2011002220196 and 2011002220205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011002220229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9409404 + ... + 9620752.

It is an arithmetic number, because the mean of its divisors is an integer number (194615307000).

Almost surely, 2^{2011002220222} is an apocalyptic number.

2011002220222 is a deficient number, since it is larger than the sum of its proper divisors (1102842691778).

2011002220222 is a wasteful number, since it uses less digits than its factorization.

2011002220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364851.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2011002220222 its reverse (2220222001102), we get a palindrome (4231224221324).

The spelling of 2011002220222 in words is "two trillion, eleven billion, two million, two hundred twenty thousand, two hundred twenty-two".