22033210122220 has 192 divisors, whose sum is σ = 55237732945920. Its totient is φ = 7288475443200.

The previous prime is 22033210122197. The next prime is 22033210122221. The reversal of 22033210122220 is 2222101233022.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 22033210122191 and 22033210122200.

It is not an unprimeable number, because it can be changed into a prime (22033210122221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 93678007 + ... + 93912913.

It is an arithmetic number, because the mean of its divisors is an integer number (287696525760).

Almost surely, 2^{22033210122220} is an apocalyptic number.

22033210122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22033210122220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27618866472960).

22033210122220 is an abundant number, since it is smaller than the sum of its proper divisors (33204522823700).

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

22033210122220 is a wasteful number, since it uses less digits than its factorization.

22033210122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235784 (or 235782 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22033210122220 its reverse (2222101233022), we get a palindrome (24255311355242).

The spelling of 22033210122220 in words is "twenty-two trillion, thirty-three billion, two hundred ten million, one hundred twenty-two thousand, two hundred twenty".