202111002022 has 16 divisors (see below), whose sum is σ = 305407645200. Its totient is φ = 100309371552.

The previous prime is 202111002017. The next prime is 202111002043. The reversal of 202111002022 is 220200111202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202111001993 and 202111002011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213268 + ... + 670600.

It is an arithmetic number, because the mean of its divisors is an integer number (19087977825).

Almost surely, 2^202111002022 is an apocalyptic number.

202111002022 is a deficient number, since it is larger than the sum of its proper divisors (103296643178).

202111002022 is a wasteful number, since it uses less digits than its factorization.

202111002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458967.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202111002022 its reverse (220200111202), we get a palindrome (422311113224).

The spelling of 202111002022 in words is "two hundred two billion, one hundred eleven million, two thousand, twenty-two".