10222111090 has 8 divisors (see below), whose sum is σ = 18399799980. Its totient is φ = 4088844432.

The previous prime is 10222111079. The next prime is 10222111111. The reversal of 10222111090 is 9011122201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10034229241 + 187881849 = 100171^2 + 13707^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511105545 + ... + 511105564.

Almost surely, 2^10222111090 is an apocalyptic number.

10222111090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10222111090 is a deficient number, since it is larger than the sum of its proper divisors (8177688890).

10222111090 is a wasteful number, since it uses less digits than its factorization.

10222111090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022211116.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 10222111090 its reverse (9011122201), we get a palindrome (19233233291).

It can be divided in two parts, 102221 and 11090, that added together give a palindrome (113311).

The spelling of 10222111090 in words is "ten billion, two hundred twenty-two million, one hundred eleven thousand, ninety".