22110101020220 has 96 divisors (see below), whose sum is σ = 52049093140800. Its totient is φ = 7840125333504.

The previous prime is 22110101020199. The next prime is 22110101020229. The reversal of 22110101020220 is 2202010101122.

It is a junction number, because it is equal to n+sod(n) for n = 22110101020195 and 22110101020204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110101020229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8774375 + ... + 11009534.

It is an arithmetic number, because the mean of its divisors is an integer number (542178053550).

Almost surely, 2^{22110101020220} is an apocalyptic number.

22110101020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110101020220 is an abundant number, since it is smaller than the sum of its proper divisors (29938992120580).

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

22110101020220 is a wasteful number, since it uses less digits than its factorization.

22110101020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19784127 (or 19784125 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22110101020220 its reverse (2202010101122), we get a palindrome (24312111121342).

The spelling of 22110101020220 in words is "twenty-two trillion, one hundred ten billion, one hundred one million, twenty thousand, two hundred twenty".