20300212201222 has 4 divisors (see below), whose sum is σ = 30450318301836. Its totient is φ = 10150106100610.

The previous prime is 20300212201151. The next prime is 20300212201237. The reversal of 20300212201222 is 22210221200302.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20300212201222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5075053050304 + ... + 5075053050307.

It is an arithmetic number, because the mean of its divisors is an integer number (7612579575459).

Almost surely, 2^{20300212201222} is an apocalyptic number.

20300212201222 is a deficient number, since it is larger than the sum of its proper divisors (10150106100614).

20300212201222 is a wasteful number, since it uses less digits than its factorization.

20300212201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10150106100613.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20300212201222 its reverse (22210221200302), we get a palindrome (42510433401524).

The spelling of 20300212201222 in words is "twenty trillion, three hundred billion, two hundred twelve million, two hundred one thousand, two hundred twenty-two".