22011022000002 has 192 divisors, whose sum is σ = 53530853467392. Its totient is φ = 5906707660800.

The previous prime is 22011021999973. The next prime is 22011022000013. The reversal of 22011022000002 is 20000022011022.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 319350048 + ... + 319418964.

It is an arithmetic number, because the mean of its divisors is an integer number (278806528476).

Almost surely, 2^{22011022000002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22011022000002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26765426733696).

22011022000002 is an abundant number, since it is smaller than the sum of its proper divisors (31519831467390).

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

22011022000002 is a wasteful number, since it uses less digits than its factorization.

22011022000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69225 (or 69194 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22011022000002 its reverse (20000022011022), we get a palindrome (42011044011024).

The spelling of 22011022000002 in words is "twenty-two trillion, eleven billion, twenty-two million, two", and thus it is an aban number and an uban number.