201022002202221 has 64 divisors (see below), whose sum is σ = 305611858083840. Its totient is φ = 130531567158720.

The previous prime is 201022002202181. The next prime is 201022002202297. The reversal of 201022002202221 is 122202200220102.

201022002202221 is a `hidden beast` number, since 2 + 0 + 1 + 0 + 220 + 0 + 220 + 2 + 221 = 666.

It is not a de Polignac number, because 201022002202221 - 2¹⁰ = 201022002201197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201022002202194 and 201022002202203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201022002202321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5200663731 + ... + 5200702383.

It is an arithmetic number, because the mean of its divisors is an integer number (4775185282560).

Almost surely, 2^{201022002202221} is an apocalyptic number.

It is an amenable number.

201022002202221 is a deficient number, since it is larger than the sum of its proper divisors (104589855881619).

201022002202221 is a wasteful number, since it uses less digits than its factorization.

201022002202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58343 (or 58337 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 201022002202221 its reverse (122202200220102), we get a palindrome (323224202422323).

The spelling of 201022002202221 in words is "two hundred one trillion, twenty-two billion, two million, two hundred two thousand, two hundred twenty-one".