203612264045020 has 24 divisors (see below), whose sum is σ = 427593725619984. Its totient is φ = 81443387308416.

The previous prime is 203612264044991. The next prime is 203612264045053. The reversal of 203612264045020 is 20540462216302.

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, 93794382 + ... + 95940661.

It is an arithmetic number, because the mean of its divisors is an integer number (17816405234166).

Almost surely, 2^{203612264045020} is an apocalyptic number.

203612264045020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203612264045020 is an abundant number, since it is smaller than the sum of its proper divisors (223981461574964).

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

203612264045020 is a wasteful number, since it uses less digits than its factorization.

203612264045020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189788709 (or 189788707 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 203612264045020 in words is "two hundred three trillion, six hundred twelve billion, two hundred sixty-four million, forty-five thousand, twenty".