220220021200012 has 6 divisors (see below), whose sum is σ = 385385037100028. Its totient is φ = 110110010600004.

The previous prime is 220220021199973. The next prime is 220220021200121. The reversal of 220220021200012 is 210002120022022.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27527502649998 + ... + 27527502650005.

Almost surely, 2^{220220021200012} is an apocalyptic number.

It is an amenable number.

220220021200012 is a deficient number, since it is larger than the sum of its proper divisors (165165015900016).

220220021200012 is a wasteful number, since it uses less digits than its factorization.

220220021200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55055005300007 (or 55055005300005 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220220021200012 its reverse (210002120022022), we get a palindrome (430222141222034).

The spelling of 220220021200012 in words is "two hundred twenty trillion, two hundred twenty billion, twenty-one million, two hundred thousand, twelve".