202221220002 has 8 divisors (see below), whose sum is σ = 404442440016. Its totient is φ = 67407073332.

The previous prime is 202221219983. The next prime is 202221220009. The reversal of 202221220002 is 200022122202.

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

202221220002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (202221220009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16851768328 + ... + 16851768339.

It is an arithmetic number, because the mean of its divisors is an integer number (50555305002).

Almost surely, 2^202221220002 is an apocalyptic number.

202221220002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

202221220002 is a wasteful number, since it uses less digits than its factorization.

202221220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33703536672.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 202221220002 its reverse (200022122202), we get a palindrome (402243342204).

The spelling of 202221220002 in words is "two hundred two billion, two hundred twenty-one million, two hundred twenty thousand, two".