227430502012 has 24 divisors (see below), whose sum is σ = 455239806560. Its totient is φ = 97389043200.

The previous prime is 227430501979. The next prime is 227430502021. The reversal of 227430502012 is 210205034722.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3347937 + ... + 3415192.

Almost surely, 2^227430502012 is an apocalyptic number.

It is an amenable number.

227430502012 is an abundant number, since it is smaller than the sum of its proper divisors (227809304548).

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

227430502012 is a wasteful number, since it uses less digits than its factorization.

227430502012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6764341 (or 6764339 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

Adding to 227430502012 its reverse (210205034722), we get a palindrome (437635536734).

The spelling of 227430502012 in words is "two hundred twenty-seven billion, four hundred thirty million, five hundred two thousand, twelve".