210100002222 has 32 divisors (see below), whose sum is σ = 459964552320. Its totient is φ = 63449369120.

The previous prime is 210100002197. The next prime is 210100002223. The reversal of 210100002222 is 222200001012.

It is a junction number, because it is equal to n+sod(n) for n = 210100002198 and 210100002207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210100002223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5412972 + ... + 5451647.

It is an arithmetic number, because the mean of its divisors is an integer number (14373892260).

Almost surely, 2^210100002222 is an apocalyptic number.

210100002222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210100002222 is an abundant number, since it is smaller than the sum of its proper divisors (249864550098).

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

210100002222 is a wasteful number, since it uses less digits than its factorization.

210100002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10864928.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 210100002222 its reverse (222200001012), we get a palindrome (432300003234).

The spelling of 210100002222 in words is "two hundred ten billion, one hundred million, two thousand, two hundred twenty-two".