20100222300123 has 24 divisors (see below), whose sum is σ = 34623985413888. Its totient is φ = 10986456908592.

The previous prime is 20100222300107. The next prime is 20100222300139. The reversal of 20100222300123 is 32100322200102.

20100222300123 is a `hidden beast` number, since 20 + 1 + 0 + 0 + 222 + 300 + 123 = 666.

It is an interprime number because it is at equal distance from previous prime (20100222300107) and next prime (20100222300139).

It is not a de Polignac number, because 20100222300123 - 2⁴ = 20100222300107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20100222300096 and 20100222300105.

It is not an unprimeable number, because it can be changed into a prime (20100222300623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6935893065 + ... + 6935895962.

It is an arithmetic number, because the mean of its divisors is an integer number (1442666058912).

Almost surely, 2^{20100222300123} is an apocalyptic number.

20100222300123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20100222300123 is a deficient number, since it is larger than the sum of its proper divisors (14523763113765).

20100222300123 is a wasteful number, since it uses less digits than its factorization.

20100222300123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13871789063 (or 13871789060 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20100222300123 its reverse (32100322200102), we get a palindrome (52200544500225).

The spelling of 20100222300123 in words is "twenty trillion, one hundred billion, two hundred twenty-two million, three hundred thousand, one hundred twenty-three".