212103232230 has 32 divisors (see below), whose sum is σ = 522805807584. Its totient is φ = 55032189696.

The previous prime is 212103232151. The next prime is 212103232259. The reversal of 212103232230 is 32232301212.

It is a happy number.

It is a super-2 number, since 2×212103232230² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212103232197 and 212103232206.

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, 95540887 + ... + 95543106.

It is an arithmetic number, because the mean of its divisors is an integer number (16337681487).

Almost surely, 2^212103232230 is an apocalyptic number.

212103232230 is an abundant number, since it is smaller than the sum of its proper divisors (310702575354).

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

212103232230 is a wasteful number, since it uses less digits than its factorization.

212103232230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191084040.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 212103232230 its reverse (32232301212), we get a palindrome (244335533442).

The spelling of 212103232230 in words is "two hundred twelve billion, one hundred three million, two hundred thirty-two thousand, two hundred thirty".