212023240101200 has 120 divisors (see below), whose sum is σ = 555711913205856. Its totient is φ = 77096824384000.

The previous prime is 212023240101181. The next prime is 212023240101221. The reversal of 212023240101200 is 2101042320212.

It is a super-2 number, since 2×212023240101200² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135680315 + ... + 137234085.

Almost surely, 2^{212023240101200} is an apocalyptic number.

212023240101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212023240101200 is an abundant number, since it is smaller than the sum of its proper divisors (343688673104656).

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

212023240101200 is a wasteful number, since it uses less digits than its factorization.

212023240101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584813 (or 1584802 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 212023240101200 its reverse (2101042320212), we get a palindrome (214124282421412).

The spelling of 212023240101200 in words is "two hundred twelve trillion, twenty-three billion, two hundred forty million, one hundred one thousand, two hundred".