212140302404200 has 48 divisors (see below), whose sum is σ = 506556641028780. Its totient is φ = 82562712284160.

The previous prime is 212140302404117. The next prime is 212140302404213. The reversal of 212140302404200 is 2404203041212.

It can be written as a sum of positive squares in 6 ways, for example, as 78439044722724 + 133701257681476 = 8856582^2 + 11562926^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14333796817 + ... + 14333811616.

Almost surely, 2^{212140302404200} is an apocalyptic number.

212140302404200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212140302404200 is an abundant number, since it is smaller than the sum of its proper divisors (294416338624580).

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

212140302404200 is a wasteful number, since it uses less digits than its factorization.

212140302404200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28667608486 (or 28667608477 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 212140302404200 its reverse (2404203041212), we get a palindrome (214544505445412).

The spelling of 212140302404200 in words is "two hundred twelve trillion, one hundred forty billion, three hundred two million, four hundred four thousand, two hundred".