331212002010 has 64 divisors (see below), whose sum is σ = 817283692800. Its totient is φ = 85842312192.

The previous prime is 331212001987. The next prime is 331212002063. The reversal of 331212002010 is 10200212133.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 857746 + ... + 1182434.

It is an arithmetic number, because the mean of its divisors is an integer number (12770057700).

Almost surely, 2^331212002010 is an apocalyptic number.

331212002010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 331212002010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408641846400).

331212002010 is an abundant number, since it is smaller than the sum of its proper divisors (486071690790).

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

331212002010 is a wasteful number, since it uses less digits than its factorization.

331212002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325655.

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

Adding to 331212002010 its reverse (10200212133), we get a palindrome (341412214143).

The spelling of 331212002010 in words is "three hundred thirty-one billion, two hundred twelve million, two thousand, ten".