212002002023 has 16 divisors (see below), whose sum is σ = 245332815360. Its totient is φ = 179441892000.

The previous prime is 212002001987. The next prime is 212002002049. The reversal of 212002002023 is 320200200212.

It is a de Polignac number, because none of the positive numbers 2^k-212002002023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212002001989 and 212002002007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212002002083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127643 + ... + 663548.

It is an arithmetic number, because the mean of its divisors is an integer number (15333300960).

Almost surely, 2^212002002023 is an apocalyptic number.

212002002023 is a deficient number, since it is larger than the sum of its proper divisors (33330813337).

212002002023 is a wasteful number, since it uses less digits than its factorization.

212002002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791678.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 212002002023 its reverse (320200200212), we get a palindrome (532202202235).

The spelling of 212002002023 in words is "two hundred twelve billion, two million, two thousand, twenty-three".