202022222010221 has 8 divisors (see below), whose sum is σ = 204118984534080. Its totient is φ = 199925746409088.

The previous prime is 202022222010209. The next prime is 202022222010227. The reversal of 202022222010221 is 122010222220202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202022222010221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202022222010193 and 202022222010202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202022222010227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70315031 + ... + 73131716.

It is an arithmetic number, because the mean of its divisors is an integer number (25514873066760).

Almost surely, 2^{202022222010221} is an apocalyptic number.

It is an amenable number.

202022222010221 is a deficient number, since it is larger than the sum of its proper divisors (2096762523859).

202022222010221 is a wasteful number, since it uses less digits than its factorization.

202022222010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143461363.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 202022222010221 its reverse (122010222220202), we get a palindrome (324032444230423).

The spelling of 202022222010221 in words is "two hundred two trillion, twenty-two billion, two hundred twenty-two million, ten thousand, two hundred twenty-one".