202101220010222 has 64 divisors (see below), whose sum is σ = 331906167419904. Its totient is φ = 91731565255680.

The previous prime is 202101220010177. The next prime is 202101220010297. The reversal of 202101220010222 is 222010022101202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 202101220010222.

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 31 ways as a sum of consecutive naturals, for example, 1201276073 + ... + 1201444299.

It is an arithmetic number, because the mean of its divisors is an integer number (5186033865936).

Almost surely, 2^{202101220010222} is an apocalyptic number.

202101220010222 is a deficient number, since it is larger than the sum of its proper divisors (129804947409682).

202101220010222 is a wasteful number, since it uses less digits than its factorization.

202101220010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169953.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202101220010222 its reverse (222010022101202), we get a palindrome (424111242111424).

The spelling of 202101220010222 in words is "two hundred two trillion, one hundred one billion, two hundred twenty million, ten thousand, two hundred twenty-two".