3211302012 has 24 divisors (see below), whose sum is σ = 7634417616. Its totient is φ = 1050236928.

The previous prime is 3211301953. The next prime is 3211302019. The reversal of 3211302012 is 2102031123.

It is a super-2 number, since 2×3211302012² = 20624921224550496288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3211301982 and 3211302000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211302019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2523973 + ... + 2525244.

It is an arithmetic number, because the mean of its divisors is an integer number (318100734).

Almost surely, 2^3211302012 is an apocalyptic number.

It is an amenable number.

3211302012 is an abundant number, since it is smaller than the sum of its proper divisors (4423115604).

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

3211302012 is a wasteful number, since it uses less digits than its factorization.

3211302012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5049277 (or 5049275 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3211302012 is about 56668.3510612405. The cubic root of 3211302012 is about 1475.3454346751.

Adding to 3211302012 its reverse (2102031123), we get a palindrome (5313333135).

The spelling of 3211302012 in words is "three billion, two hundred eleven million, three hundred two thousand, twelve".