402220424022 has 8 divisors (see below), whose sum is σ = 804440848056. Its totient is φ = 134073474672.

The previous prime is 402220424009. The next prime is 402220424051. The reversal of 402220424022 is 220424022204.

It is a sphenic number, since it is the product of 3 distinct primes.

402220424022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 402220423983 and 402220424001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33518368663 + ... + 33518368674.

It is an arithmetic number, because the mean of its divisors is an integer number (100555106007).

Almost surely, 2^402220424022 is an apocalyptic number.

402220424022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

402220424022 is a wasteful number, since it uses less digits than its factorization.

402220424022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67036737342.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 402220424022 its reverse (220424022204), we get a palindrome (622644446226).

The spelling of 402220424022 in words is "four hundred two billion, two hundred twenty million, four hundred twenty-four thousand, twenty-two".