202111220102222 has 16 divisors (see below), whose sum is σ = 313623556257600. Its totient is φ = 97570094627040.

The previous prime is 202111220102173. The next prime is 202111220102237. The reversal of 202111220102222 is 222201022111202.

It is a junction number, because it is equal to n+sod(n) for n = 202111220102194 and 202111220102203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8157929 + ... + 21697332.

It is an arithmetic number, because the mean of its divisors is an integer number (19601472266100).

Almost surely, 2^{202111220102222} is an apocalyptic number.

202111220102222 is a deficient number, since it is larger than the sum of its proper divisors (111512336155378).

202111220102222 is a wasteful number, since it uses less digits than its factorization.

202111220102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29972011.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 202111220102222 its reverse (222201022111202), we get a palindrome (424312242213424).

The spelling of 202111220102222 in words is "two hundred two trillion, one hundred eleven billion, two hundred twenty million, one hundred two thousand, two hundred twenty-two".