222020011210200 has 384 divisors, whose sum is σ = 801665775820800. Its totient is φ = 49780828500480.

The previous prime is 222020011210141. The next prime is 222020011210213. The reversal of 222020011210200 is 2012110020222.

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 222020011210200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 65604007 + ... + 68905193.

It is an arithmetic number, because the mean of its divisors is an integer number (2087671291200).

Almost surely, 2^{222020011210200} is an apocalyptic number.

222020011210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222020011210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400832887910400).

222020011210200 is an abundant number, since it is smaller than the sum of its proper divisors (579645764610600).

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

222020011210200 is a wasteful number, since it uses less digits than its factorization.

222020011210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301519 (or 3301510 counting only the distinct ones).

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

Adding to 222020011210200 its reverse (2012110020222), we get a palindrome (224032121230422).

The spelling of 222020011210200 in words is "two hundred twenty-two trillion, twenty billion, eleven million, two hundred ten thousand, two hundred".