202101222022 has 8 divisors (see below), whose sum is σ = 346459237776. Its totient is φ = 86614809432.

The previous prime is 202101222013. The next prime is 202101222079. The reversal of 202101222022 is 220222101202.

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 = 202101221987 and 202101222005.

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, 7217900773 + ... + 7217900800.

It is an arithmetic number, because the mean of its divisors is an integer number (43307404722).

Almost surely, 2^202101222022 is an apocalyptic number.

202101222022 is a deficient number, since it is larger than the sum of its proper divisors (144358015754).

202101222022 is a wasteful number, since it uses less digits than its factorization.

202101222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14435801582.

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

Adding to 202101222022 its reverse (220222101202), we get a palindrome (422323323224).

The spelling of 202101222022 in words is "two hundred two billion, one hundred one million, two hundred twenty-two thousand, twenty-two".