2201122222002 has 96 divisors (see below), whose sum is σ = 5429404805760. Its totient is φ = 637941807360.

The previous prime is 2201122221983. The next prime is 2201122222003. The reversal of 2201122222002 is 2002222211022.

2201122222002 is a `hidden beast` number, since 220 + 1 + 1 + 222 + 220 + 0 + 2 = 666.

2201122222002 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 not an unprimeable number, because it can be changed into a prime (2201122222003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62413158 + ... + 62448414.

It is an arithmetic number, because the mean of its divisors is an integer number (56556300060).

Almost surely, 2^{2201122222002} is an apocalyptic number.

2201122222002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2201122222002 is an abundant number, since it is smaller than the sum of its proper divisors (3228282583758).

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

2201122222002 is a wasteful number, since it uses less digits than its factorization.

2201122222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49008 (or 49005 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2201122222002 its reverse (2002222211022), we get a palindrome (4203344433024).

The spelling of 2201122222002 in words is "two trillion, two hundred one billion, one hundred twenty-two million, two hundred twenty-two thousand, two".