20020220020023 has 8 divisors (see below), whose sum is σ = 27554711425536. Its totient is φ = 12916270980600.

The previous prime is 20020220019959. The next prime is 20020220020033. The reversal of 20020220020023 is 32002002202002.

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

It is not a de Polignac number, because 20020220020023 - 2⁶ = 20020220019959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20020220019984 and 20020220020011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020220020033) 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, 107635591413 + ... + 107635591598.

It is an arithmetic number, because the mean of its divisors is an integer number (3444338928192).

Almost surely, 2^{20020220020023} is an apocalyptic number.

20020220020023 is a deficient number, since it is larger than the sum of its proper divisors (7534491405513).

20020220020023 is a wasteful number, since it uses less digits than its factorization.

20020220020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215271183045.

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

Adding to 20020220020023 its reverse (32002002202002), we get a palindrome (52022222222025).

The spelling of 20020220020023 in words is "twenty trillion, twenty billion, two hundred twenty million, twenty thousand, twenty-three".