200120220011001 has 32 divisors (see below), whose sum is σ = 273362434950528. Its totient is φ = 130153342394880.

The previous prime is 200120220010973. The next prime is 200120220011009. The reversal of 200120220011001 is 100110022021002.

It is not a de Polignac number, because 200120220011001 - 2⁶ = 200120220010937 is a prime.

It is a super-2 number, since 2×200120220011001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200120220011009) 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, 354266155 + ... + 354830591.

It is an arithmetic number, because the mean of its divisors is an integer number (8542576092204).

Almost surely, 2^{200120220011001} is an apocalyptic number.

It is an amenable number.

200120220011001 is a deficient number, since it is larger than the sum of its proper divisors (73242214939527).

200120220011001 is a wasteful number, since it uses less digits than its factorization.

200120220011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567801.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200120220011001 its reverse (100110022021002), we get a palindrome (300230242032003).

The spelling of 200120220011001 in words is "two hundred trillion, one hundred twenty billion, two hundred twenty million, eleven thousand, one".