202021102222 has 8 divisors (see below), whose sum is σ = 303045170472. Its totient is φ = 101006045400.

The previous prime is 202021102183. The next prime is 202021102249. The reversal of 202021102222 is 222201120202.

202021102222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-4 number, since 4×202021102222⁴ (a number of 46 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202021102196 and 202021102205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2196529 + ... + 2286652.

It is an arithmetic number, because the mean of its divisors is an integer number (37880646309).

Almost surely, 2^202021102222 is an apocalyptic number.

202021102222 is a deficient number, since it is larger than the sum of its proper divisors (101024068250).

202021102222 is a wasteful number, since it uses less digits than its factorization.

202021102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4505714.

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

Adding to 202021102222 its reverse (222201120202), we get a palindrome (424222222424).

The spelling of 202021102222 in words is "two hundred two billion, twenty-one million, one hundred two thousand, two hundred twenty-two".