2011312202 has 8 divisors (see below), whose sum is σ = 3019721796. Its totient is φ = 1004738272.

The previous prime is 2011312201. The next prime is 2011312231. The reversal of 2011312202 is 2022131102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1839466321 + 171845881 = 42889^2 + 13109^2 .

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

It is a super-3 number, since 3×2011312202³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2011312201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456173 + ... + 460560.

Almost surely, 2^2011312202 is an apocalyptic number.

2011312202 is a deficient number, since it is larger than the sum of its proper divisors (1008409594).

2011312202 is a wasteful number, since it uses less digits than its factorization.

2011312202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917832.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2011312202 is about 44847.6554794116. The cubic root of 2011312202 is about 1262.2919989585.

Adding to 2011312202 its reverse (2022131102), we get a palindrome (4033443304).

The spelling of 2011312202 in words is "two billion, eleven million, three hundred twelve thousand, two hundred two".