2201020200120 has 256 divisors, whose sum is σ = 8145992448000. Its totient is φ = 464623036416.

The previous prime is 2201020200103. The next prime is 2201020200133. The reversal of 2201020200120 is 210020201022.

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 = 2201020200096 and 2201020200105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1403935 + ... + 2524494.

It is an arithmetic number, because the mean of its divisors is an integer number (31820283000).

Almost surely, 2^{2201020200120} is an apocalyptic number.

2201020200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201020200120 is an abundant number, since it is smaller than the sum of its proper divisors (5944972247880).

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

2201020200120 is a wasteful number, since it uses less digits than its factorization.

2201020200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3928502 (or 3928498 counting only the distinct ones).

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

Adding to 2201020200120 its reverse (210020201022), we get a palindrome (2411040401142).

The spelling of 2201020200120 in words is "two trillion, two hundred one billion, twenty million, two hundred thousand, one hundred twenty".