2011220120002 has 16 divisors (see below), whose sum is σ = 3074364253440. Its totient is φ = 986439600432.

The previous prime is 2011220119991. The next prime is 2011220120047. The reversal of 2011220120002 is 2000210221102.

It is a happy number.

It is a super-2 number, since 2×2011220120002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1356252 + ... + 2421127.

It is an arithmetic number, because the mean of its divisors is an integer number (192147765840).

Almost surely, 2^{2011220120002} is an apocalyptic number.

2011220120002 is a deficient number, since it is larger than the sum of its proper divisors (1063144133438).

2011220120002 is a wasteful number, since it uses less digits than its factorization.

2011220120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3782457.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2011220120002 its reverse (2000210221102), we get a palindrome (4011430341104).

The spelling of 2011220120002 in words is "two trillion, eleven billion, two hundred twenty million, one hundred twenty thousand, two".