2002201122 has 64 divisors (see below), whose sum is σ = 4235328000. Its totient is φ = 630110208.

The previous prime is 2002201079. The next prime is 2002201127. The reversal of 2002201122 is 2211022002.

It is a junction number, because it is equal to n+sod(n) for n = 2002201098 and 2002201107.

It is not an unprimeable number, because it can be changed into a prime (2002201127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1552654 + ... + 1553942.

It is an arithmetic number, because the mean of its divisors is an integer number (66177000).

Almost surely, 2^2002201122 is an apocalyptic number.

2002201122 is an abundant number, since it is smaller than the sum of its proper divisors (2233126878).

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

2002201122 is a wasteful number, since it uses less digits than its factorization.

2002201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2002201122 is about 44745.9620748063. The cubic root of 2002201122 is about 1260.3830870931.

Adding to 2002201122 its reverse (2211022002), we get a palindrome (4213223124).

The spelling of 2002201122 in words is "two billion, two million, two hundred one thousand, one hundred twenty-two".