202002011121222 has 48 divisors (see below), whose sum is σ = 471906588557040. Its totient is φ = 62079489671616.

The previous prime is 202002011121203. The next prime is 202002011121269. The reversal of 202002011121222 is 222121110200202.

It is a happy number.

202002011121222 is a `hidden beast` number, since 20 + 200 + 201 + 1 + 1 + 21 + 222 = 666.

202002011121222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 202002011121195 and 202002011121204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 520467328 + ... + 520855299.

It is an arithmetic number, because the mean of its divisors is an integer number (9831387261605).

Almost surely, 2^{202002011121222} is an apocalyptic number.

202002011121222 is an abundant number, since it is smaller than the sum of its proper divisors (269904577435818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202002011121222 is a wasteful number, since it uses less digits than its factorization.

202002011121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041323477 (or 1041323474 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202002011121222 its reverse (222121110200202), we get a palindrome (424123121321424).

The spelling of 202002011121222 in words is "two hundred two trillion, two billion, eleven million, one hundred twenty-one thousand, two hundred twenty-two".