2201120001009 has 48 divisors (see below), whose sum is σ = 3340437864192. Its totient is φ = 1395013446144.

The previous prime is 2201120001001. The next prime is 2201120001011. The reversal of 2201120001009 is 9001000211022.

It is not a de Polignac number, because 2201120001009 - 2³ = 2201120001001 is a prime.

It is a super-2 number, since 2×2201120001009² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2201120000982 and 2201120001000.

It is not an unprimeable number, because it can be changed into a prime (2201120001001) 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, 9162462 + ... + 9399624.

It is an arithmetic number, because the mean of its divisors is an integer number (69592455504).

Almost surely, 2^{2201120001009} is an apocalyptic number.

It is an amenable number.

2201120001009 is a deficient number, since it is larger than the sum of its proper divisors (1139317863183).

2201120001009 is a wasteful number, since it uses less digits than its factorization.

2201120001009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237846 (or 237843 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 2201120001009 in words is "two trillion, two hundred one billion, one hundred twenty million, one thousand, nine".