222022210100 has 36 divisors (see below), whose sum is σ = 481993983744. Its totient is φ = 88770950880.

The previous prime is 222022210097. The next prime is 222022210127. The reversal of 222022210100 is 1012220222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238292 + ... + 707691.

Almost surely, 2^222022210100 is an apocalyptic number.

222022210100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222022210100 is an abundant number, since it is smaller than the sum of its proper divisors (259971773644).

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

222022210100 is a wasteful number, since it uses less digits than its factorization.

222022210100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948344 (or 948337 counting only the distinct ones).

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

Adding to 222022210100 its reverse (1012220222), we get a palindrome (223034430322).

It can be divided in two parts, 2220222 and 10100, that added together give a palindrome (2230322).

The spelling of 222022210100 in words is "two hundred twenty-two billion, twenty-two million, two hundred ten thousand, one hundred".