202011420222 has 24 divisors (see below), whose sum is σ = 438115981680. Its totient is φ = 67271821440.

The previous prime is 202011420211. The next prime is 202011420227. The reversal of 202011420222 is 222024110202.

202011420222 is a `hidden beast` number, since 2 + 0 + 20 + 1 + 1 + 420 + 222 = 666.

202011420222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202011420222² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 202011420195 and 202011420204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202011420227) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5424147 + ... + 5461262.

It is an arithmetic number, because the mean of its divisors is an integer number (18254832570).

Almost surely, 2^202011420222 is an apocalyptic number.

202011420222 is an abundant number, since it is smaller than the sum of its proper divisors (236104561458).

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

202011420222 is a wasteful number, since it uses less digits than its factorization.

202011420222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10886448 (or 10886445 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 202011420222 its reverse (222024110202), we get a palindrome (424035530424).

The spelling of 202011420222 in words is "two hundred two billion, eleven million, four hundred twenty thousand, two hundred twenty-two".