203041202220 has 72 divisors (see below), whose sum is σ = 632537387664. Its totient is φ = 52680958848.

The previous prime is 203041202209. The next prime is 203041202263. The reversal of 203041202220 is 22202140302.

203041202220 is a `hidden beast` number, since 2 + 0 + 30 + 412 + 0 + 2 + 220 = 666.

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 = 203041202193 and 203041202202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15236674 + ... + 15249993.

Almost surely, 2^203041202220 is an apocalyptic number.

203041202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203041202220 is an abundant number, since it is smaller than the sum of its proper divisors (429496185444).

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

203041202220 is a wasteful number, since it uses less digits than its factorization.

203041202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30486719 (or 30486714 counting only the distinct ones).

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

Adding to 203041202220 its reverse (22202140302), we get a palindrome (225243342522).

The spelling of 203041202220 in words is "two hundred three billion, forty-one million, two hundred two thousand, two hundred twenty".