2001120222002 has 8 divisors (see below), whose sum is σ = 3274560363312. Its totient is φ = 909600100900.

The previous prime is 2001120221909. The next prime is 2001120222043. The reversal of 2001120222002 is 2002220211002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45480005024 + ... + 45480005067.

It is an arithmetic number, because the mean of its divisors is an integer number (409320045414).

Almost surely, 2^{2001120222002} is an apocalyptic number.

2001120222002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2001120222002 is a deficient number, since it is larger than the sum of its proper divisors (1273440141310).

2001120222002 is a wasteful number, since it uses less digits than its factorization.

2001120222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90960010104.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2001120222002 its reverse (2002220211002), we get a palindrome (4003340433004).

The spelling of 2001120222002 in words is "two trillion, one billion, one hundred twenty million, two hundred twenty-two thousand, two".