20102302222223 has 8 divisors (see below), whose sum is σ = 21709960740048. Its totient is φ = 18503404786944.

The previous prime is 20102302222201. The next prime is 20102302222229. The reversal of 20102302222223 is 32222220320102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20102302222223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102302222229) 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, 2190265865 + ... + 2190275042.

It is an arithmetic number, because the mean of its divisors is an integer number (2713745092506).

Almost surely, 2^{20102302222223} is an apocalyptic number.

20102302222223 is a deficient number, since it is larger than the sum of its proper divisors (1607658517825).

20102302222223 is a wasteful number, since it uses less digits than its factorization.

20102302222223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4380541273.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20102302222223 its reverse (32222220320102), we get a palindrome (52324522542325).

The spelling of 20102302222223 in words is "twenty trillion, one hundred two billion, three hundred two million, two hundred twenty-two thousand, two hundred twenty-three".