221002022002202 has 32 divisors (see below), whose sum is σ = 414086737904640. Its totient is φ = 86268070391040.

The previous prime is 221002022002193. The next prime is 221002022002211. The reversal of 221002022002202 is 202200220200122.

It is an interprime number because it is at equal distance from previous prime (221002022002193) and next prime (221002022002211).

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 14977088177 + ... + 14977102932.

It is an arithmetic number, because the mean of its divisors is an integer number (12940210559520).

Almost surely, 2^{221002022002202} is an apocalyptic number.

221002022002202 is a deficient number, since it is larger than the sum of its proper divisors (193084715902438).

221002022002202 is a wasteful number, since it uses less digits than its factorization.

221002022002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29954191166.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 221002022002202 its reverse (202200220200122), we get a palindrome (423202242202324).

The spelling of 221002022002202 in words is "two hundred twenty-one trillion, two billion, twenty-two million, two thousand, two hundred two".