202022020212 has 24 divisors (see below), whose sum is σ = 473443168800. Its totient is φ = 67046608416.

The previous prime is 202022020177. The next prime is 202022020259. The reversal of 202022020212 is 212020220202.

202022020212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202022020191 and 202022020200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36755262 + ... + 36760757.

It is an arithmetic number, because the mean of its divisors is an integer number (19726798700).

Almost surely, 2^202022020212 is an apocalyptic number.

It is an amenable number.

202022020212 is an abundant number, since it is smaller than the sum of its proper divisors (271421148588).

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

202022020212 is a wasteful number, since it uses less digits than its factorization.

202022020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73516255 (or 73516253 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 202022020212 its reverse (212020220202), we get a palindrome (414042240414).

The spelling of 202022020212 in words is "two hundred two billion, twenty-two million, twenty thousand, two hundred twelve".