212023201302 has 144 divisors (see below), whose sum is σ = 535716679680. Its totient is φ = 60387132960.

The previous prime is 212023201301. The next prime is 212023201307. The reversal of 212023201302 is 203102320212.

212023201302 is a `hidden beast` number, since 21 + 20 + 2 + 320 + 1 + 302 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212023201301) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5235343 + ... + 5275685.

It is an arithmetic number, because the mean of its divisors is an integer number (3720254720).

Almost surely, 2^212023201302 is an apocalyptic number.

212023201302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 212023201302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267858339840).

212023201302 is an abundant number, since it is smaller than the sum of its proper divisors (323693478378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212023201302 is a wasteful number, since it uses less digits than its factorization.

212023201302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40519 (or 40505 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 212023201302 its reverse (203102320212), we get a palindrome (415125521514).

The spelling of 212023201302 in words is "two hundred twelve billion, twenty-three million, two hundred one thousand, three hundred two".