222000102 has 40 divisors (see below), whose sum is σ = 504477072. Its totient is φ = 72954000.

The previous prime is 222000101. The next prime is 222000113. The reversal of 222000102 is 201000222.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222000101) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1852 + ... + 21152.

Almost surely, 2^222000102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222000102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252238536).

222000102 is an abundant number, since it is smaller than the sum of its proper divisors (282476970).

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

222000102 is a wasteful number, since it uses less digits than its factorization.

222000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19386 (or 19377 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 222000102 is about 14899.6678486468. The cubic root of 222000102 is about 605.5049873861.

Adding to 222000102 its reverse (201000222), we get a palindrome (423000324).

The spelling of 222000102 in words is "two hundred twenty-two million, one hundred two", and thus it is an aban number.