202102210022 has 8 divisors (see below), whose sum is σ = 305467462872. Its totient is φ = 100279722400.

The previous prime is 202102210019. The next prime is 202102210031. The reversal of 202102210022 is 220012201202.

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

It is a junction number, because it is equal to n+sod(n) for n = 202102209979 and 202102210006.

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, 385690979 + ... + 385691502.

It is an arithmetic number, because the mean of its divisors is an integer number (38183432859).

Almost surely, 2^202102210022 is an apocalyptic number.

202102210022 is a deficient number, since it is larger than the sum of its proper divisors (103365252850).

202102210022 is a wasteful number, since it uses less digits than its factorization.

202102210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771382614.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202102210022 its reverse (220012201202), we get a palindrome (422114411224).

The spelling of 202102210022 in words is "two hundred two billion, one hundred two million, two hundred ten thousand, twenty-two".