202221210202222 has 16 divisors (see below), whose sum is σ = 310531471867152. Its totient is φ = 98738146843200.

The previous prime is 202221210202211. The next prime is 202221210202237. The reversal of 202221210202222 is 222202012122202.

It is a junction number, because it is equal to n+sod(n) for n = 202221210202193 and 202221210202202.

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, 6856801008 + ... + 6856830499.

It is an arithmetic number, because the mean of its divisors is an integer number (19408216991697).

Almost surely, 2^{202221210202222} is an apocalyptic number.

202221210202222 is a deficient number, since it is larger than the sum of its proper divisors (108310261664930).

202221210202222 is a wasteful number, since it uses less digits than its factorization.

202221210202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13713631683.

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

Adding to 202221210202222 its reverse (222202012122202), we get a palindrome (424423222324424).

The spelling of 202221210202222 in words is "two hundred two trillion, two hundred twenty-one billion, two hundred ten million, two hundred two thousand, two hundred twenty-two".