220021210010012 has 12 divisors (see below), whose sum is σ = 407686359724560. Its totient is φ = 103539392945856.

The previous prime is 220021210010011. The next prime is 220021210010027. The reversal of 220021210010012 is 210010012120022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220021210010011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1617803014712 + ... + 1617803014847.

It is an arithmetic number, because the mean of its divisors is an integer number (33973863310380).

Almost surely, 2^{220021210010012} is an apocalyptic number.

It is an amenable number.

220021210010012 is a deficient number, since it is larger than the sum of its proper divisors (187665149714548).

220021210010012 is a wasteful number, since it uses less digits than its factorization.

220021210010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3235606029580 (or 3235606029578 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220021210010012 its reverse (210010012120022), we get a palindrome (430031222130034).

The spelling of 220021210010012 in words is "two hundred twenty trillion, twenty-one billion, two hundred ten million, ten thousand, twelve".