20110103222 has 24 divisors (see below), whose sum is σ = 34400426760. Its totient is φ = 8743518080.

The previous prime is 20110103219. The next prime is 20110103249. The reversal of 20110103222 is 22230101102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20110103197 and 20110103206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 852347 + ... + 875622.

It is an arithmetic number, because the mean of its divisors is an integer number (1433351115).

Almost surely, 2^20110103222 is an apocalyptic number.

20110103222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20110103222 is a deficient number, since it is larger than the sum of its proper divisors (14290323538).

20110103222 is a wasteful number, since it uses less digits than its factorization.

20110103222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728028 (or 1728005 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20110103222 its reverse (22230101102), we get a palindrome (42340204324).

The spelling of 20110103222 in words is "twenty billion, one hundred ten million, one hundred three thousand, two hundred twenty-two".