222211020200100 has 36 divisors (see below), whose sum is σ = 642930551779824. Its totient is φ = 59256272053280.

The previous prime is 222211020200009. The next prime is 222211020200107. The reversal of 222211020200100 is 1002020112222.

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 222211020200100.

It is not an unprimeable number, because it can be changed into a prime (222211020200107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370351700034 + ... + 370351700633.

It is an arithmetic number, because the mean of its divisors is an integer number (17859181993884).

Almost surely, 2^{222211020200100} is an apocalyptic number.

222211020200100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222211020200100 is an abundant number, since it is smaller than the sum of its proper divisors (420719531579724).

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

222211020200100 is a wasteful number, since it uses less digits than its factorization.

222211020200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740703400684 (or 740703400677 counting only the distinct ones).

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

Adding to 222211020200100 its reverse (1002020112222), we get a palindrome (223213040312322).

The spelling of 222211020200100 in words is "two hundred twenty-two trillion, two hundred eleven billion, twenty million, two hundred thousand, one hundred".