2003220322120 has 32 divisors (see below), whose sum is σ = 4508405047800. Its totient is φ = 801082027008.

The previous prime is 2003220322109. The next prime is 2003220322133. The reversal of 2003220322120 is 212230223002.

It can be written as a sum of positive squares in 4 ways, for example, as 1663259026276 + 339961295844 = 1289674^2 + 583062^2 .

It is a super-2 number, since 2×2003220322120² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6283179 + ... + 6594298.

Almost surely, 2^{2003220322120} is an apocalyptic number.

2003220322120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003220322120 is an abundant number, since it is smaller than the sum of its proper divisors (2505184725680).

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

2003220322120 is a wasteful number, since it uses less digits than its factorization.

2003220322120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12881377 (or 12881373 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 2003220322120 its reverse (212230223002), we get a palindrome (2215450545122).

The spelling of 2003220322120 in words is "two trillion, three billion, two hundred twenty million, three hundred twenty-two thousand, one hundred twenty".