2011201022 has 8 divisors (see below), whose sum is σ = 3021773376. Its totient is φ = 1003943232.

The previous prime is 2011200979. The next prime is 2011201033. The reversal of 2011201022 is 2201021102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 2011200994 and 2011201012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827123 + ... + 829550.

It is an arithmetic number, because the mean of its divisors is an integer number (377721672).

Almost surely, 2^2011201022 is an apocalyptic number.

2011201022 is a deficient number, since it is larger than the sum of its proper divisors (1010572354).

2011201022 is a wasteful number, since it uses less digits than its factorization.

2011201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657282.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2011201022 is about 44846.4159326027. The cubic root of 2011201022 is about 1262.2687398129.

Adding to 2011201022 its reverse (2201021102), we get a palindrome (4212222124).

The spelling of 2011201022 in words is "two billion, eleven million, two hundred one thousand, twenty-two".