2003228577042 has 192 divisors, whose sum is σ = 5428703960064. Its totient is φ = 486121426560.

The previous prime is 2003228577017. The next prime is 2003228577043. The reversal of 2003228577042 is 2407758223002.

It is a super-2 number, since 2×2003228577042² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 2003228576985 and 2003228577003.

It is not an unprimeable number, because it can be changed into a prime (2003228577043) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2885268 + ... + 3511584.

It is an arithmetic number, because the mean of its divisors is an integer number (28274499792).

Almost surely, 2^{2003228577042} is an apocalyptic number.

2003228577042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2003228577042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2714351980032).

2003228577042 is an abundant number, since it is smaller than the sum of its proper divisors (3425475383022).

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

2003228577042 is a wasteful number, since it uses less digits than its factorization.

2003228577042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626413 (or 626406 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 2003228577042 in words is "two trillion, three billion, two hundred twenty-eight million, five hundred seventy-seven thousand, forty-two".