202100222221222 has 8 divisors (see below), whose sum is σ = 326469589742016. Its totient is φ = 93277025640552.

The previous prime is 202100222221207. The next prime is 202100222221273. The reversal of 202100222221222 is 222122222001202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 202100222221193 and 202100222221202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3886542734998 + ... + 3886542735049.

It is an arithmetic number, because the mean of its divisors is an integer number (40808698717752).

Almost surely, 2^{202100222221222} is an apocalyptic number.

202100222221222 is a deficient number, since it is larger than the sum of its proper divisors (124369367520794).

202100222221222 is a wasteful number, since it uses less digits than its factorization.

202100222221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7773085470062.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 202100222221222 its reverse (222122222001202), we get a palindrome (424222444222424).

The spelling of 202100222221222 in words is "two hundred two trillion, one hundred billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred twenty-two".