202220120122102 has 4 divisors (see below), whose sum is σ = 303330180183156. Its totient is φ = 101110060061050.

The previous prime is 202220120122099. The next prime is 202220120122103. The reversal of 202220120122102 is 201221021022202.

202220120122102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 202220120122102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202220120122103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555030030524 + ... + 50555030030527.

It is an arithmetic number, because the mean of its divisors is an integer number (75832545045789).

Almost surely, 2^{202220120122102} is an apocalyptic number.

202220120122102 is a deficient number, since it is larger than the sum of its proper divisors (101110060061054).

202220120122102 is a wasteful number, since it uses less digits than its factorization.

202220120122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101110060061053.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202220120122102 its reverse (201221021022202), we get a palindrome (403441141144304).

The spelling of 202220120122102 in words is "two hundred two trillion, two hundred twenty billion, one hundred twenty million, one hundred twenty-two thousand, one hundred two".