2011200221022 has 32 divisors (see below), whose sum is σ = 4041684081024. Its totient is φ = 667186480800.

The previous prime is 2011200220979. The next prime is 2011200221027. The reversal of 2011200221022 is 2201220021102.

It is a junction number, because it is equal to n+sod(n) for n = 2011200220992 and 2011200221010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011200221027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33439197 + ... + 33499287.

It is an arithmetic number, because the mean of its divisors is an integer number (126302627532).

Almost surely, 2^{2011200221022} is an apocalyptic number.

2011200221022 is an abundant number, since it is smaller than the sum of its proper divisors (2030483860002).

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

2011200221022 is a wasteful number, since it uses less digits than its factorization.

2011200221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86744.

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

Adding to 2011200221022 its reverse (2201220021102), we get a palindrome (4212420242124).

The spelling of 2011200221022 in words is "two trillion, eleven billion, two hundred million, two hundred twenty-one thousand, twenty-two".