222021102200 has 192 divisors, whose sum is σ = 557839742400. Its totient is φ = 81972633600.

The previous prime is 222021102197. The next prime is 222021102203. The reversal of 222021102200 is 2201120222.

It is an interprime number because it is at equal distance from previous prime (222021102197) and next prime (222021102203).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222021102203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14864336 + ... + 14879264.

It is an arithmetic number, because the mean of its divisors is an integer number (2905415325).

Almost surely, 2^222021102200 is an apocalyptic number.

222021102200 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 222021102200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278919871200).

222021102200 is an abundant number, since it is smaller than the sum of its proper divisors (335818640200).

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

222021102200 is a wasteful number, since it uses less digits than its factorization.

222021102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15082 (or 15073 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 222021102200 its reverse (2201120222), we get a palindrome (224222222422).

The spelling of 222021102200 in words is "two hundred twenty-two billion, twenty-one million, one hundred two thousand, two hundred".