3331030221000 has 192 divisors, whose sum is σ = 11330599578480. Its totient is φ = 882616550400.

The previous prime is 3331030220977. The next prime is 3331030221067. The reversal of 3331030221000 is 1220301333.

3331030221000 is a `hidden beast` number, since 33 + 310 + 302 + 21 + 0 + 0 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 482138587044 + 2848891633956 = 694362^2 + 1687866^2 .

It is a super-2 number, since 2×3331030221000² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 234292 + ... + 2591708.

Almost surely, 2^{3331030221000} is an apocalyptic number.

3331030221000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3331030221000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5665299789240).

3331030221000 is an abundant number, since it is smaller than the sum of its proper divisors (7999569357480).

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

3331030221000 is a wasteful number, since it uses less digits than its factorization.

3331030221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357601 (or 2357584 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 3331030221000 its reverse (1220301333), we get a palindrome (3332250522333).

The spelling of 3331030221000 in words is "three trillion, three hundred thirty-one billion, thirty million, two hundred twenty-one thousand".