22011000220220 has 48 divisors (see below), whose sum is σ = 50443996192128. Its totient is φ = 8001016637760.

The previous prime is 22011000220217. The next prime is 22011000220247. The reversal of 22011000220220 is 2202200011022.

It is a junction number, because it is equal to n+sod(n) for n = 22011000220195 and 22011000220204.

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, 18054914 + ... + 19235433.

It is an arithmetic number, because the mean of its divisors is an integer number (1050916587336).

Almost surely, 2^{22011000220220} is an apocalyptic number.

22011000220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22011000220220 is an abundant number, since it is smaller than the sum of its proper divisors (28432995971908).

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

22011000220220 is a wasteful number, since it uses less digits than its factorization.

22011000220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37293050 (or 37293048 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22011000220220 its reverse (2202200011022), we get a palindrome (24213200231242).

The spelling of 22011000220220 in words is "twenty-two trillion, eleven billion, two hundred twenty thousand, two hundred twenty".