202010322123220 has 48 divisors (see below), whose sum is σ = 456856912391040. Its totient is φ = 74587969604736.

The previous prime is 202010322123199. The next prime is 202010322123221. The reversal of 202010322123220 is 22321223010202.

It is a junction number, because it is equal to n+sod(n) for n = 202010322123191 and 202010322123200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202010322123221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41701209 + ... + 46292671.

It is an arithmetic number, because the mean of its divisors is an integer number (9517852341480).

Almost surely, 2^{202010322123220} is an apocalyptic number.

202010322123220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202010322123220 is an abundant number, since it is smaller than the sum of its proper divisors (254846590267820).

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

202010322123220 is a wasteful number, since it uses less digits than its factorization.

202010322123220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4760704 (or 4760702 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 202010322123220 its reverse (22321223010202), we get a palindrome (224331545133422).

The spelling of 202010322123220 in words is "two hundred two trillion, ten billion, three hundred twenty-two million, one hundred twenty-three thousand, two hundred twenty".