2000011222164 has 48 divisors (see below), whose sum is σ = 4685205732480. Its totient is φ = 664026944640.

The previous prime is 2000011222163. The next prime is 2000011222199. The reversal of 2000011222164 is 4612221100002.

It is a self number, because there is not a number n which added to its sum of digits gives 2000011222164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000011222163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13266369 + ... + 13416279.

It is an arithmetic number, because the mean of its divisors is an integer number (97608452760).

Almost surely, 2^{2000011222164} is an apocalyptic number.

It is an amenable number.

2000011222164 is an abundant number, since it is smaller than the sum of its proper divisors (2685194510316).

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

2000011222164 is a wasteful number, since it uses less digits than its factorization.

2000011222164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154320 (or 154318 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2000011222164 its reverse (4612221100002), we get a palindrome (6612232322166).

The spelling of 2000011222164 in words is "two trillion, eleven million, two hundred twenty-two thousand, one hundred sixty-four".