202201121221222 has 16 divisors (see below), whose sum is σ = 303913935270000. Its totient is φ = 100896482044800.

The previous prime is 202201121221207. The next prime is 202201121221241. The reversal of 202201121221222 is 222122121102202.

It is a junction number, because it is equal to n+sod(n) for n = 202201121221193 and 202201121221202.

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, 68617554 + ... + 71503642.

It is an arithmetic number, because the mean of its divisors is an integer number (18994620954375).

Almost surely, 2^{202201121221222} is an apocalyptic number.

202201121221222 is a deficient number, since it is larger than the sum of its proper divisors (101712814048778).

202201121221222 is a wasteful number, since it uses less digits than its factorization.

202201121221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956791.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 202201121221222 its reverse (222122121102202), we get a palindrome (424323242323424).

The spelling of 202201121221222 in words is "two hundred two trillion, two hundred one billion, one hundred twenty-one million, two hundred twenty-one thousand, two hundred twenty-two".