402211320142 has 8 divisors (see below), whose sum is σ = 603395447832. Its totient is φ = 201079504200.

The previous prime is 402211320109. The next prime is 402211320179. The reversal of 402211320142 is 241023112204.

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

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, 13058709 + ... + 13089472.

It is an arithmetic number, because the mean of its divisors is an integer number (75424430979).

Almost surely, 2^402211320142 is an apocalyptic number.

402211320142 is a deficient number, since it is larger than the sum of its proper divisors (201184127690).

402211320142 is a wasteful number, since it uses less digits than its factorization.

402211320142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26155874.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 402211320142 its reverse (241023112204), we get a palindrome (643234432346).

The spelling of 402211320142 in words is "four hundred two billion, two hundred eleven million, three hundred twenty thousand, one hundred forty-two".