212410400400330 has 64 divisors (see below), whose sum is σ = 556970393897856. Its totient is φ = 51415528032000.

The previous prime is 212410400400193. The next prime is 212410400400337. The reversal of 212410400400330 is 33004004014212.

It is a super-2 number, since 2×212410400400330² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212410400400330.

It is not an unprimeable number, because it can be changed into a prime (212410400400337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 486671341 + ... + 487107600.

It is an arithmetic number, because the mean of its divisors is an integer number (8702662404654).

Almost surely, 2^{212410400400330} is an apocalyptic number.

212410400400330 is an abundant number, since it is smaller than the sum of its proper divisors (344559993497526).

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

212410400400330 is a wasteful number, since it uses less digits than its factorization.

212410400400330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973779623.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 212410400400330 its reverse (33004004014212), we get a palindrome (245414404414542).

The spelling of 212410400400330 in words is "two hundred twelve trillion, four hundred ten billion, four hundred million, four hundred thousand, three hundred thirty".