420422241111402 has 16 divisors (see below), whose sum is σ = 842786386344000. Its totient is φ = 139817096350272.

The previous prime is 420422241111373. The next prime is 420422241111421. The reversal of 420422241111402 is 204111142224024.

It is a super-2 number, since 2×420422241111402² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 420422241111402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80912668902 + ... + 80912674097.

It is an arithmetic number, because the mean of its divisors is an integer number (52674149146500).

Almost surely, 2^{420422241111402} is an apocalyptic number.

420422241111402 is an abundant number, since it is smaller than the sum of its proper divisors (422364145232598).

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

420422241111402 is a wasteful number, since it uses less digits than its factorization.

420422241111402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161825343437.

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 420422241111402 its reverse (204111142224024), we get a palindrome (624533383335426).

The spelling of 420422241111402 in words is "four hundred twenty trillion, four hundred twenty-two billion, two hundred forty-one million, one hundred eleven thousand, four hundred two".