22110210200220 has 48 divisors (see below), whose sum is σ = 63225792580608. Its totient is φ = 5770608051520.

The previous prime is 22110210200203. The next prime is 22110210200251. The reversal of 22110210200220 is 2200201201122.

It is a super-2 number, since 2×22110210200220² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22110210200220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3920247216 + ... + 3920252855.

It is an arithmetic number, because the mean of its divisors is an integer number (1317204012096).

Almost surely, 2^{22110210200220} is an apocalyptic number.

22110210200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110210200220 is an abundant number, since it is smaller than the sum of its proper divisors (41115582380388).

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

22110210200220 is a wasteful number, since it uses less digits than its factorization.

22110210200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7840500130 (or 7840500128 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22110210200220 its reverse (2200201201122), we get a palindrome (24310411401342).

The spelling of 22110210200220 in words is "twenty-two trillion, one hundred ten billion, two hundred ten million, two hundred thousand, two hundred twenty".