2003212320220 has 24 divisors (see below), whose sum is σ = 4428153550800. Its totient is φ = 759112036992.

The previous prime is 2003212320217. The next prime is 2003212320259. The reversal of 2003212320220 is 220232123002.

It is a super-3 number, since 3×2003212320220³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

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, 2635805305 + ... + 2635806064.

It is an arithmetic number, because the mean of its divisors is an integer number (184506397950).

Almost surely, 2^{2003212320220} is an apocalyptic number.

2003212320220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003212320220 is an abundant number, since it is smaller than the sum of its proper divisors (2424941230580).

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

2003212320220 is a wasteful number, since it uses less digits than its factorization.

2003212320220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271611397 (or 5271611395 counting only the distinct ones).

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

Adding to 2003212320220 its reverse (220232123002), we get a palindrome (2223444443222).

The spelling of 2003212320220 in words is "two trillion, three billion, two hundred twelve million, three hundred twenty thousand, two hundred twenty".