20100010112222 has 4 divisors (see below), whose sum is σ = 30150015168336. Its totient is φ = 10050005056110.

The previous prime is 20100010112209. The next prime is 20100010112251. The reversal of 20100010112222 is 22221101000102.

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

It is a super-2 number, since 2×20100010112222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20100010112197 and 20100010112206.

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, 5025002528054 + ... + 5025002528057.

It is an arithmetic number, because the mean of its divisors is an integer number (7537503792084).

Almost surely, 2^{20100010112222} is an apocalyptic number.

20100010112222 is a deficient number, since it is larger than the sum of its proper divisors (10050005056114).

20100010112222 is a wasteful number, since it uses less digits than its factorization.

20100010112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10050005056113.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20100010112222 its reverse (22221101000102), we get a palindrome (42321111112324).

The spelling of 20100010112222 in words is "twenty trillion, one hundred billion, ten million, one hundred twelve thousand, two hundred twenty-two".