212201321230 has 32 divisors (see below), whose sum is σ = 383166223200. Its totient is φ = 84613406592.

The previous prime is 212201321219. The next prime is 212201321251. The reversal of 212201321230 is 32123102212.

It is a junction number, because it is equal to n+sod(n) for n = 212201321198 and 212201321207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4348044 + ... + 4396576.

It is an arithmetic number, because the mean of its divisors is an integer number (11973944475).

Almost surely, 2^212201321230 is an apocalyptic number.

212201321230 is a deficient number, since it is larger than the sum of its proper divisors (170964901970).

212201321230 is a wasteful number, since it uses less digits than its factorization.

212201321230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49908.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212201321230 its reverse (32123102212), we get a palindrome (244324423442).

The spelling of 212201321230 in words is "two hundred twelve billion, two hundred one million, three hundred twenty-one thousand, two hundred thirty".