203030302200044 has 12 divisors (see below), whose sum is σ = 387603304200168. Its totient is φ = 92286501000000.

The previous prime is 203030302200029. The next prime is 203030302200049. The reversal of 203030302200044 is 440002203030302.

It is a super-2 number, since 2×203030302200044² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203030302199992 and 203030302200019.

It is not an unprimeable number, because it can be changed into a prime (203030302200049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2307162524957 + ... + 2307162525044.

It is an arithmetic number, because the mean of its divisors is an integer number (32300275350014).

Almost surely, 2^{203030302200044} is an apocalyptic number.

It is an amenable number.

203030302200044 is a deficient number, since it is larger than the sum of its proper divisors (184573002000124).

203030302200044 is a wasteful number, since it uses less digits than its factorization.

203030302200044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4614325050016 (or 4614325050014 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 203030302200044 its reverse (440002203030302), we get a palindrome (643032505230346).

The spelling of 203030302200044 in words is "two hundred three trillion, thirty billion, three hundred two million, two hundred thousand, forty-four".