4002220002023 has 4 divisors (see below), whose sum is σ = 4131323873088. Its totient is φ = 3873116130960.

The previous prime is 4002220001993. The next prime is 4002220002043. The reversal of 4002220002023 is 3202000222004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4002220002023 - 2¹⁶ = 4002219936487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4002220001992 and 4002220002010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002220002043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64551935486 + ... + 64551935547.

It is an arithmetic number, because the mean of its divisors is an integer number (1032830968272).

Almost surely, 2^{4002220002023} is an apocalyptic number.

4002220002023 is a deficient number, since it is larger than the sum of its proper divisors (129103871065).

4002220002023 is a wasteful number, since it uses less digits than its factorization.

4002220002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129103871064.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 4002220002023 its reverse (3202000222004), we get a palindrome (7204220224027).

The spelling of 4002220002023 in words is "four trillion, two billion, two hundred twenty million, two thousand, twenty-three".