20203002103232 has 56 divisors (see below), whose sum is σ = 43362738064800. Its totient is φ = 9283744244736.

The previous prime is 20203002103217. The next prime is 20203002103267. The reversal of 20203002103232 is 23230120030202.

It is a super-2 number, since 2×20203002103232² (a number of 27 digits) contains 22 as substring.

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, 52827932 + ... + 53208987.

It is an arithmetic number, because the mean of its divisors is an integer number (774334608300).

Almost surely, 2^{20203002103232} is an apocalyptic number.

It is an amenable number.

20203002103232 is an abundant number, since it is smaller than the sum of its proper divisors (23159735961568).

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

20203002103232 is a wasteful number, since it uses less digits than its factorization.

20203002103232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106037173 (or 106037163 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20203002103232 its reverse (23230120030202), we get a palindrome (43433122133434).

The spelling of 20203002103232 in words is "twenty trillion, two hundred three billion, two million, one hundred three thousand, two hundred thirty-two".