10112220190 has 16 divisors (see below), whose sum is σ = 18213394320. Its totient is φ = 4042355200.

The previous prime is 10112220169. The next prime is 10112220191. The reversal of 10112220190 is 9102221101.

It is a happy number.

It is a super-2 number, since 2×10112220190² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112220191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299800 + ... + 331819.

It is an arithmetic number, because the mean of its divisors is an integer number (1138337145).

Almost surely, 2^10112220190 is an apocalyptic number.

10112220190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10112220190 is a deficient number, since it is larger than the sum of its proper divisors (8101174130).

10112220190 is a wasteful number, since it uses less digits than its factorization.

10112220190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633227.

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

Adding to 10112220190 its reverse (9102221101), we get a palindrome (19214441291).

The spelling of 10112220190 in words is "ten billion, one hundred twelve million, two hundred twenty thousand, one hundred ninety".