2201200002120 has 64 divisors (see below), whose sum is σ = 7546971438720. Its totient is φ = 503131428864.

The previous prime is 2201200002109. The next prime is 2201200002161. The reversal of 2201200002120 is 212000021022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2201200002096 and 2201200002105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1310237257 + ... + 1310238936.

It is an arithmetic number, because the mean of its divisors is an integer number (117921428730).

Almost surely, 2^{2201200002120} is an apocalyptic number.

2201200002120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201200002120 is an abundant number, since it is smaller than the sum of its proper divisors (5345771436600).

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

2201200002120 is a wasteful number, since it uses less digits than its factorization.

2201200002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620476214 (or 2620476210 counting only the distinct ones).

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

Adding to 2201200002120 its reverse (212000021022), we get a palindrome (2413200023142).

The spelling of 2201200002120 in words is "two trillion, two hundred one billion, two hundred million, two thousand, one hundred twenty".