402201067506 has 32 divisors (see below), whose sum is σ = 920628229248. Its totient is φ = 114750652800.

The previous prime is 402201067501. The next prime is 402201067517. The reversal of 402201067506 is 605760102204.

It is not an unprimeable number, because it can be changed into a prime (402201067501) 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 15 ways as a sum of consecutive naturals, for example, 6800955 + ... + 6859838.

It is an arithmetic number, because the mean of its divisors is an integer number (28769632164).

Almost surely, 2^402201067506 is an apocalyptic number.

402201067506 is an abundant number, since it is smaller than the sum of its proper divisors (518427161742).

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

402201067506 is a wasteful number, since it uses less digits than its factorization.

402201067506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13661506.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 402201067506 in words is "four hundred two billion, two hundred one million, sixty-seven thousand, five hundred six".