220010000123 has 8 divisors (see below), whose sum is σ = 220997216208. Its totient is φ = 219022942464.

The previous prime is 220010000099. The next prime is 220010000131. The reversal of 220010000123 is 321000010022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 220010000123 - 2¹² = 220009996027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220010000143) 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, 3416915 + ... + 3480707.

It is an arithmetic number, because the mean of its divisors is an integer number (27624652026).

Almost surely, 2^220010000123 is an apocalyptic number.

220010000123 is a deficient number, since it is larger than the sum of its proper divisors (987216085).

220010000123 is a wasteful number, since it uses less digits than its factorization.

220010000123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79213.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 220010000123 its reverse (321000010022), we get a palindrome (541010010145).

The spelling of 220010000123 in words is "two hundred twenty billion, ten million, one hundred twenty-three", and thus it is an aban number.