22202110222200 has 120 divisors (see below), whose sum is σ = 77111218059480. Its totient is φ = 5920562721600.

The previous prime is 22202110222189. The next prime is 22202110222207. The reversal of 22202110222200 is 222201120222.

22202110222200 is a `hidden beast` number, since 2 + 220 + 21 + 1 + 0 + 222 + 200 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202110222207) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 685234116 + ... + 685266515.

It is an arithmetic number, because the mean of its divisors is an integer number (642593483829).

Almost surely, 2^{22202110222200} is an apocalyptic number.

22202110222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202110222200 is an abundant number, since it is smaller than the sum of its proper divisors (54909107837280).

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

22202110222200 is a wasteful number, since it uses less digits than its factorization.

22202110222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370500659 (or 1370500641 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22202110222200 its reverse (222201120222), we get a palindrome (22424311342422).

The spelling of 22202110222200 in words is "twenty-two trillion, two hundred two billion, one hundred ten million, two hundred twenty-two thousand, two hundred".