200420043503252 has 24 divisors (see below), whose sum is σ = 366130645996416. Its totient is φ = 95814768902688.

The previous prime is 200420043503233. The next prime is 200420043503299. The reversal of 200420043503252 is 252305340024002.

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, 434943263 + ... + 435403814.

It is an arithmetic number, because the mean of its divisors is an integer number (15255443583184).

Almost surely, 2^{200420043503252} is an apocalyptic number.

It is an amenable number.

200420043503252 is a deficient number, since it is larger than the sum of its proper divisors (165710602493164).

200420043503252 is a wasteful number, since it uses less digits than its factorization.

200420043503252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870349607 (or 870349605 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 200420043503252 its reverse (252305340024002), we get a palindrome (452725383527254).

The spelling of 200420043503252 in words is "two hundred trillion, four hundred twenty billion, forty-three million, five hundred three thousand, two hundred fifty-two".