20022111210212 has 12 divisors (see below), whose sum is σ = 35080457072640. Its totient is φ = 9999123475176.

The previous prime is 20022111210193. The next prime is 20022111210217. The reversal of 20022111210212 is 21201211122002.

It is not an unprimeable number, because it can be changed into a prime (20022111210217) 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, 2983028708 + ... + 2983035419.

It is an arithmetic number, because the mean of its divisors is an integer number (2923371422720).

Almost surely, 2^{20022111210212} is an apocalyptic number.

It is an amenable number.

20022111210212 is a deficient number, since it is larger than the sum of its proper divisors (15058345862428).

20022111210212 is a wasteful number, since it uses less digits than its factorization.

20022111210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5966064970 (or 5966064968 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20022111210212 its reverse (21201211122002), we get a palindrome (41223322332214).

The spelling of 20022111210212 in words is "twenty trillion, twenty-two billion, one hundred eleven million, two hundred ten thousand, two hundred twelve".