3020012231 has 4 divisors (see below), whose sum is σ = 3040012464. Its totient is φ = 3000012000.

The previous prime is 3020012227. The next prime is 3020012267. The reversal of 3020012231 is 1322100203.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3020012231 - 2² = 3020012227 is a prime.

It is a super-2 number, since 2×3020012231² = 18240947750779194722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020012131) 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, 9999890 + ... + 10000191.

It is an arithmetic number, because the mean of its divisors is an integer number (760003116).

Almost surely, 2^3020012231 is an apocalyptic number.

3020012231 is a deficient number, since it is larger than the sum of its proper divisors (20000233).

3020012231 is a wasteful number, since it uses less digits than its factorization.

3020012231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20000232.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3020012231 is about 54954.6379389401. The cubic root of 3020012231 is about 1445.4494247458.

Adding to 3020012231 its reverse (1322100203), we get a palindrome (4342112434).

The spelling of 3020012231 in words is "three billion, twenty million, twelve thousand, two hundred thirty-one".