20103200333020 has 96 divisors (see below), whose sum is σ = 52172711442432. Its totient is φ = 6349060051968.

The previous prime is 20103200333011. The next prime is 20103200333077. The reversal of 20103200333020 is 2033300230102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89746894 + ... + 89970613.

It is an arithmetic number, because the mean of its divisors is an integer number (543465744192).

Almost surely, 2^{20103200333020} is an apocalyptic number.

20103200333020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20103200333020 is an abundant number, since it is smaller than the sum of its proper divisors (32069511109412).

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

20103200333020 is a wasteful number, since it uses less digits than its factorization.

20103200333020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179717587 (or 179717585 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20103200333020 its reverse (2033300230102), we get a palindrome (22136500563122).

The spelling of 20103200333020 in words is "twenty trillion, one hundred three billion, two hundred million, three hundred thirty-three thousand, twenty".