100020022000222 has 4 divisors (see below), whose sum is σ = 150030033000336. Its totient is φ = 50010011000110.

The previous prime is 100020022000189. The next prime is 100020022000373. The reversal of 100020022000222 is 222000220020001.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25005005500054 + ... + 25005005500057.

It is an arithmetic number, because the mean of its divisors is an integer number (37507508250084).

Almost surely, 2^{100020022000222} is an apocalyptic number.

100020022000222 is a deficient number, since it is larger than the sum of its proper divisors (50010011000114).

100020022000222 is an equidigital number, since it uses as much as digits as its factorization.

100020022000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50010011000113.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 100020022000222 its reverse (222000220020001), we get a palindrome (322020242020223).

The spelling of 100020022000222 in words is "one hundred trillion, twenty billion, twenty-two million, two hundred twenty-two", and thus it is an aban number.