22010201220222 has 112 divisors (see below), whose sum is σ = 49682525555520. Its totient is φ = 7309749298176.

The previous prime is 22010201220157. The next prime is 22010201220253. The reversal of 22010201220222 is 22202210201022.

22010201220222 is a `hidden beast` number, since 2 + 20 + 1 + 0 + 201 + 220 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22010201220195 and 22010201220204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1043671054 + ... + 1043692142.

Almost surely, 2^{22010201220222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22010201220222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24841262777760).

22010201220222 is an abundant number, since it is smaller than the sum of its proper divisors (27672324335298).

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

22010201220222 is a wasteful number, since it uses less digits than its factorization.

22010201220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23709 (or 23694 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22010201220222 its reverse (22202210201022), we get a palindrome (44212411421244).

The spelling of 22010201220222 in words is "twenty-two trillion, ten billion, two hundred one million, two hundred twenty thousand, two hundred twenty-two".