202122210200120 has 32 divisors (see below), whose sum is σ = 519742826229600. Its totient is φ = 69299043497088.

The previous prime is 202122210200101. The next prime is 202122210200129. The reversal of 202122210200120 is 21002012221202.

It is a happy number.

202122210200120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202122210200129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360932517935 + ... + 360932518494.

It is an arithmetic number, because the mean of its divisors is an integer number (16241963319675).

Almost surely, 2^{202122210200120} is an apocalyptic number.

202122210200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202122210200120 is an abundant number, since it is smaller than the sum of its proper divisors (317620616029480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202122210200120 is a wasteful number, since it uses less digits than its factorization.

202122210200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721865036447 (or 721865036443 counting only the distinct ones).

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

Adding to 202122210200120 its reverse (21002012221202), we get a palindrome (223124222421322).

The spelling of 202122210200120 in words is "two hundred two trillion, one hundred twenty-two billion, two hundred ten million, two hundred thousand, one hundred twenty".