22011000122010 has 32 divisors (see below), whose sum is σ = 52864875555840. Its totient is φ = 5865325003328.

The previous prime is 22011000122009. The next prime is 22011000122017. The reversal of 22011000122010 is 1022100011022.

It is a super-2 number, since 2×22011000122010² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22011000122017) 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, 267147450 + ... + 267229829.

It is an arithmetic number, because the mean of its divisors is an integer number (1652027361120).

Almost surely, 2^{22011000122010} is an apocalyptic number.

22011000122010 is an abundant number, since it is smaller than the sum of its proper divisors (30853875433830).

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

22011000122010 is a wasteful number, since it uses less digits than its factorization.

22011000122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534378662.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22011000122010 its reverse (1022100011022), we get a palindrome (23033100133032).

The spelling of 22011000122010 in words is "twenty-two trillion, eleven billion, one hundred twenty-two thousand, ten".