3330012121220 has 48 divisors (see below), whose sum is σ = 7234378326000. Its totient is φ = 1286035591680.

The previous prime is 3330012121181. The next prime is 3330012121231. The reversal of 3330012121220 is 221212100333.

It can be written as a sum of positive squares in 8 ways, for example, as 940934920324 + 2389077200896 = 970018^2 + 1545664^2 .

It is a super-2 number, since 2×3330012121220² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3330012121192 and 3330012121201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26936750 + ... + 27060090.

It is an arithmetic number, because the mean of its divisors is an integer number (150716215125).

Almost surely, 2^{3330012121220} is an apocalyptic number.

It is an amenable number.

3330012121220 is an abundant number, since it is smaller than the sum of its proper divisors (3904366204780).

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

3330012121220 is a wasteful number, since it uses less digits than its factorization.

3330012121220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169928 (or 169926 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3330012121220 its reverse (221212100333), we get a palindrome (3551224221553).

The spelling of 3330012121220 in words is "three trillion, three hundred thirty billion, twelve million, one hundred twenty-one thousand, two hundred twenty".