202402222022 has 32 divisors (see below), whose sum is σ = 407635248384. Its totient is φ = 72792007200.

The previous prime is 202402222021. The next prime is 202402222027. The reversal of 202402222022 is 220222204202.

202402222022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (20) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 202402221985 and 202402222003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202402222021) 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 15 ways as a sum of consecutive naturals, for example, 50548004 + ... + 50552007.

It is an arithmetic number, because the mean of its divisors is an integer number (12738601512).

Almost surely, 2^202402222022 is an apocalyptic number.

202402222022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202402222022 is an abundant number, since it is smaller than the sum of its proper divisors (205233026362).

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

202402222022 is a wasteful number, since it uses less digits than its factorization.

202402222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101100044.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 202402222022 its reverse (220222204202), we get a palindrome (422624426224).

It can be divided in two parts, 202402 and 222022, that added together give a palindrome (424424).

The spelling of 202402222022 in words is "two hundred two billion, four hundred two million, two hundred twenty-two thousand, twenty-two".