220200102122012 has 12 divisors (see below), whose sum is σ = 385350508280640. Its totient is φ = 110099956898976.

The previous prime is 220200102122003. The next prime is 220200102122051. The reversal of 220200102122012 is 210221201002022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18141233 + ... + 27739944.

It is an arithmetic number, because the mean of its divisors is an integer number (32112542356720).

Almost surely, 2^{220200102122012} is an apocalyptic number.

It is an amenable number.

220200102122012 is a deficient number, since it is larger than the sum of its proper divisors (165150406158628).

220200102122012 is a wasteful number, since it uses less digits than its factorization.

220200102122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47081020 (or 47081018 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220200102122012 its reverse (210221201002022), we get a palindrome (430421303124034).

The spelling of 220200102122012 in words is "two hundred twenty trillion, two hundred billion, one hundred two million, one hundred twenty-two thousand, twelve".