2011222012000 has 48 divisors (see below), whose sum is σ = 4941572493312. Its totient is φ = 804488803200.

The previous prime is 2011222011913. The next prime is 2011222012013. The reversal of 2011222012000 is 2102221102.

It is a happy number.

It is a congruent number.

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, 251398752 + ... + 251406751.

It is an arithmetic number, because the mean of its divisors is an integer number (102949426944).

Almost surely, 2^{2011222012000} is an apocalyptic number.

2011222012000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011222012000 is an abundant number, since it is smaller than the sum of its proper divisors (2930350481312).

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

2011222012000 is an equidigital number, since it uses as much as digits as its factorization.

2011222012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502805528 (or 502805510 counting only the distinct ones).

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

Adding to 2011222012000 its reverse (2102221102), we get a palindrome (2013324233102).

It can be divided in two parts, 201122 and 2012000, that added together give a palindrome (2213122).

The spelling of 2011222012000 in words is "two trillion, eleven billion, two hundred twenty-two million, twelve thousand".