220102201023 has 8 divisors (see below), whose sum is σ = 293899281408. Its totient is φ = 146519960664.

The previous prime is 220102201003. The next prime is 220102201051. The reversal of 220102201023 is 320102201022.

It is a happy number.

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

It is not a de Polignac number, because 220102201023 - 2⁸ = 220102200767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220102200993 and 220102201011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220102201003) 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, 53707615 + ... + 53711712.

It is an arithmetic number, because the mean of its divisors is an integer number (36737410176).

Almost surely, 2^220102201023 is an apocalyptic number.

220102201023 is a deficient number, since it is larger than the sum of its proper divisors (73797080385).

220102201023 is a wasteful number, since it uses less digits than its factorization.

220102201023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107420013.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 220102201023 its reverse (320102201022), we get a palindrome (540204402045).

Subtracting 220102201023 from its reverse (320102201022), we obtain a palindrome (99999999999).

The spelling of 220102201023 in words is "two hundred twenty billion, one hundred two million, two hundred one thousand, twenty-three".