202012220221222 has 8 divisors (see below), whose sum is σ = 313467238274400. Its totient is φ = 97523140796424.

The previous prime is 202012220221213. The next prime is 202012220221261. The reversal of 202012220221222 is 222122022210202.

202012220221222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 202012220221193 and 202012220221202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1741484657022 + ... + 1741484657137.

It is an arithmetic number, because the mean of its divisors is an integer number (39183404784300).

Almost surely, 2^{202012220221222} is an apocalyptic number.

202012220221222 is a deficient number, since it is larger than the sum of its proper divisors (111455018053178).

202012220221222 is a wasteful number, since it uses less digits than its factorization.

202012220221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482969314190.

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

Adding to 202012220221222 its reverse (222122022210202), we get a palindrome (424134242431424).

The spelling of 202012220221222 in words is "two hundred two trillion, twelve billion, two hundred twenty million, two hundred twenty-one thousand, two hundred twenty-two".