221202000102220 has 12 divisors (see below), whose sum is σ = 464524200214704. Its totient is φ = 88480800040880.

The previous prime is 221202000102191. The next prime is 221202000102253. The reversal of 221202000102220 is 22201000202122.

It is a junction number, because it is equal to n+sod(n) for n = 221202000102194 and 221202000102203.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5530050002536 + ... + 5530050002575.

It is an arithmetic number, because the mean of its divisors is an integer number (38710350017892).

Almost surely, 2^{221202000102220} is an apocalyptic number.

221202000102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221202000102220 is an abundant number, since it is smaller than the sum of its proper divisors (243322200112484).

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

221202000102220 is a wasteful number, since it uses less digits than its factorization.

221202000102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11060100005120 (or 11060100005118 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 221202000102220 its reverse (22201000202122), we get a palindrome (243403000304342).

The spelling of 221202000102220 in words is "two hundred twenty-one trillion, two hundred two billion, one hundred two thousand, two hundred twenty".