402430120022 has 8 divisors (see below), whose sum is σ = 689880205776. Its totient is φ = 172470051432.

The previous prime is 402430120009. The next prime is 402430120031. The reversal of 402430120022 is 220021034204.

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

It is a junction number, because it is equal to n+sod(n) for n = 402430119976 and 402430120003.

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 3 ways as a sum of consecutive naturals, for example, 14372504273 + ... + 14372504300.

It is an arithmetic number, because the mean of its divisors is an integer number (86235025722).

Almost surely, 2^402430120022 is an apocalyptic number.

402430120022 is a deficient number, since it is larger than the sum of its proper divisors (287450085754).

402430120022 is a wasteful number, since it uses less digits than its factorization.

402430120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28745008582.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 402430120022 its reverse (220021034204), we get a palindrome (622451154226).

The spelling of 402430120022 in words is "four hundred two billion, four hundred thirty million, one hundred twenty thousand, twenty-two".