22110001010202 has 256 divisors, whose sum is σ = 54305848396800. Its totient is φ = 5867653693440.

The previous prime is 22110001010197. The next prime is 22110001010233. The reversal of 22110001010202 is 20201010001122.

It is a super-2 number, since 2×22110001010202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1111659874 + ... + 1111679762.

It is an arithmetic number, because the mean of its divisors is an integer number (212132220300).

Almost surely, 2^{22110001010202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22110001010202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27152924198400).

22110001010202 is an abundant number, since it is smaller than the sum of its proper divisors (32195847386598).

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

22110001010202 is a wasteful number, since it uses less digits than its factorization.

22110001010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20281.

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

Adding to 22110001010202 its reverse (20201010001122), we get a palindrome (42311011011324).

The spelling of 22110001010202 in words is "twenty-two trillion, one hundred ten billion, one million, ten thousand, two hundred two".