2011030022 has 4 divisors (see below), whose sum is σ = 3016545036. Its totient is φ = 1005515010.

The previous prime is 2011030019. The next prime is 2011030037. The reversal of 2011030022 is 2200301102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2011029985 and 2011030012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502757504 + ... + 502757507.

It is an arithmetic number, because the mean of its divisors is an integer number (754136259).

Almost surely, 2^2011030022 is an apocalyptic number.

2011030022 is a deficient number, since it is larger than the sum of its proper divisors (1005515014).

2011030022 is a wasteful number, since it uses less digits than its factorization.

2011030022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005515013.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2011030022 is about 44844.5093852079. The cubic root of 2011030022 is about 1262.2329644942.

Adding to 2011030022 its reverse (2200301102), we get a palindrome (4211331124).

The spelling of 2011030022 in words is "two billion, eleven million, thirty thousand, twenty-two".