202123414422 has 64 divisors (see below), whose sum is σ = 450863677440. Its totient is φ = 67119753888.

The previous prime is 202123414399. The next prime is 202123414429. The reversal of 202123414422 is 224414321202.

It is a happy number.

202123414422 is a `hidden beast` number, since 2 + 0 + 2 + 1 + 234 + 1 + 4 + 422 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202123414429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23924203 + ... + 23932649.

It is an arithmetic number, because the mean of its divisors is an integer number (7044744960).

Almost surely, 2^202123414422 is an apocalyptic number.

202123414422 is an abundant number, since it is smaller than the sum of its proper divisors (248740263018).

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

202123414422 is a wasteful number, since it uses less digits than its factorization.

202123414422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10082 (or 10076 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 202123414422 its reverse (224414321202), we get a palindrome (426537735624).

The spelling of 202123414422 in words is "two hundred two billion, one hundred twenty-three million, four hundred fourteen thousand, four hundred twenty-two".