22202211000220 has 48 divisors (see below), whose sum is σ = 46735258399200. Its totient is φ = 8859839788800.

The previous prime is 22202211000187. The next prime is 22202211000223. The reversal of 22202211000220 is 2200011220222.

It is a junction number, because it is equal to n+sod(n) for n = 22202211000194 and 22202211000203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202211000223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13462770 + ... + 15021670.

It is an arithmetic number, because the mean of its divisors is an integer number (973651216650).

Almost surely, 2^{22202211000220} is an apocalyptic number.

22202211000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202211000220 is an abundant number, since it is smaller than the sum of its proper divisors (24533047398980).

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

22202211000220 is a wasteful number, since it uses less digits than its factorization.

22202211000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560598 (or 1560596 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22202211000220 its reverse (2200011220222), we get a palindrome (24402222220442).

The spelling of 22202211000220 in words is "twenty-two trillion, two hundred two billion, two hundred eleven million, two hundred twenty", and thus it is an aban number.