402220020002 has 8 divisors (see below), whose sum is σ = 616166839296. Its totient is φ = 196831073572.

The previous prime is 402220019983. The next prime is 402220020017. The reversal of 402220020002 is 200020022204.

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

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, 2139468098 + ... + 2139468285.

It is an arithmetic number, because the mean of its divisors is an integer number (77020854912).

Almost surely, 2^402220020002 is an apocalyptic number.

402220020002 is a deficient number, since it is larger than the sum of its proper divisors (213946819294).

402220020002 is a wasteful number, since it uses less digits than its factorization.

402220020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278936432.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 402220020002 its reverse (200020022204), we get a palindrome (602240042206).

The spelling of 402220020002 in words is "four hundred two billion, two hundred twenty million, twenty thousand, two".