2201220122002 has 32 divisors (see below), whose sum is σ = 3750880348800. Its totient is φ = 959654976000.

The previous prime is 2201220121981. The next prime is 2201220122009. The reversal of 2201220122002 is 2002210221022.

It is not an unprimeable number, because it can be changed into a prime (2201220122009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11328127 + ... + 11520802.

It is an arithmetic number, because the mean of its divisors is an integer number (117215010900).

Almost surely, 2^{2201220122002} is an apocalyptic number.

2201220122002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2201220122002 is a deficient number, since it is larger than the sum of its proper divisors (1549660226798).

2201220122002 is a wasteful number, since it uses less digits than its factorization.

2201220122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22849122.

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

Adding to 2201220122002 its reverse (2002210221022), we get a palindrome (4203430343024).

The spelling of 2201220122002 in words is "two trillion, two hundred one billion, two hundred twenty million, one hundred twenty-two thousand, two".