2003012220222 has 64 divisors (see below), whose sum is σ = 4795853832000. Its totient is φ = 616013126784.

The previous prime is 2003012220197. The next prime is 2003012220239. The reversal of 2003012220222 is 2220222103002.

It is a super-3 number, since 3×2003012220222³ (a number of 38 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 2003012220195 and 2003012220204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 762904 + ... + 2141972.

It is an arithmetic number, because the mean of its divisors is an integer number (74935216125).

Almost surely, 2^{2003012220222} is an apocalyptic number.

2003012220222 is an abundant number, since it is smaller than the sum of its proper divisors (2792841611778).

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

2003012220222 is a wasteful number, since it uses less digits than its factorization.

2003012220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381162 (or 1381156 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 2003012220222 its reverse (2220222103002), we get a palindrome (4223234323224).

The spelling of 2003012220222 in words is "two trillion, three billion, twelve million, two hundred twenty thousand, two hundred twenty-two".