220040002023 has 8 divisors (see below), whose sum is σ = 293388865536. Its totient is φ = 146692236600.

The previous prime is 220040001931. The next prime is 220040002043. The reversal of 220040002023 is 320200040022.

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

It is a de Polignac number, because none of the positive numbers 2^k-220040002023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220040001993 and 220040002011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220040002043) 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, 529188 + ... + 848598.

It is an arithmetic number, because the mean of its divisors is an integer number (36673608192).

Almost surely, 2^220040002023 is an apocalyptic number.

220040002023 is a deficient number, since it is larger than the sum of its proper divisors (73348863513).

220040002023 is a wasteful number, since it uses less digits than its factorization.

220040002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549045.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 220040002023 its reverse (320200040022), we get a palindrome (540240042045).

The spelling of 220040002023 in words is "two hundred twenty billion, forty million, two thousand, twenty-three".