10202220121222 has 16 divisors (see below), whose sum is σ = 16205542123680. Its totient is φ = 4800447415168.

The previous prime is 10202220121213. The next prime is 10202220121237. The reversal of 10202220121222 is 22212102220201.

It is a self number, because there is not a number n which added to its sum of digits gives 10202220121222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18389773 + ... + 18936424.

It is an arithmetic number, because the mean of its divisors is an integer number (1012846382730).

Almost surely, 2^{10202220121222} is an apocalyptic number.

10202220121222 is a deficient number, since it is larger than the sum of its proper divisors (6003322002458).

10202220121222 is a wasteful number, since it uses less digits than its factorization.

10202220121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37334255.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10202220121222 its reverse (22212102220201), we get a palindrome (32414322341423).

The spelling of 10202220121222 in words is "ten trillion, two hundred two billion, two hundred twenty million, one hundred twenty-one thousand, two hundred twenty-two".