221000222110010 has 48 divisors (see below), whose sum is σ = 473508971423136. Its totient is φ = 74009376699552.

The previous prime is 221000222110001. The next prime is 221000222110027. The reversal of 221000222110010 is 10011222000122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5244407552 + ... + 5244449691.

It is an arithmetic number, because the mean of its divisors is an integer number (9864770237982).

Almost surely, 2^{221000222110010} is an apocalyptic number.

221000222110010 is an abundant number, since it is smaller than the sum of its proper divisors (252508749313126).

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

221000222110010 is a wasteful number, since it uses less digits than its factorization.

221000222110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10488857307 (or 10488857300 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 221000222110010 its reverse (10011222000122), we get a palindrome (231011444110132).

The spelling of 221000222110010 in words is "two hundred twenty-one trillion, two hundred twenty-two million, one hundred ten thousand, ten".