402221130002 has 32 divisors (see below), whose sum is σ = 657497520000. Its totient is φ = 183812582016.

The previous prime is 402221129903. The next prime is 402221130029. The reversal of 402221130002 is 200031122204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1278899 + ... + 1562057.

It is an arithmetic number, because the mean of its divisors is an integer number (20546797500).

Almost surely, 2^402221130002 is an apocalyptic number.

402221130002 is a deficient number, since it is larger than the sum of its proper divisors (255276389998).

402221130002 is a wasteful number, since it uses less digits than its factorization.

402221130002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284498.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 402221130002 its reverse (200031122204), we get a palindrome (602252252206).

The spelling of 402221130002 in words is "four hundred two billion, two hundred twenty-one million, one hundred thirty thousand, two".