2011202221002 has 48 divisors (see below), whose sum is σ = 4356441753120. Its totient is φ = 618714897216.

The previous prime is 2011202220961. The next prime is 2011202221019. The reversal of 2011202221002 is 2001222021102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5278324 + ... + 5646512.

It is an arithmetic number, because the mean of its divisors is an integer number (90759203190).

Almost surely, 2^{2011202221002} is an apocalyptic number.

2011202221002 is an abundant number, since it is smaller than the sum of its proper divisors (2345239532118).

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

2011202221002 is a wasteful number, since it uses less digits than its factorization.

2011202221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373607 (or 373594 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2011202221002 its reverse (2001222021102), we get a palindrome (4012424242104).

The spelling of 2011202221002 in words is "two trillion, eleven billion, two hundred two million, two hundred twenty-one thousand, two".