20003555111152 has 10 divisors (see below), whose sum is σ = 38756888027888. Its totient is φ = 10001777555568.

The previous prime is 20003555111131. The next prime is 20003555111207. The reversal of 20003555111152 is 25111155530002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625111097208 + ... + 625111097239.

Almost surely, 2^{20003555111152} is an apocalyptic number.

It is an amenable number.

20003555111152 is a deficient number, since it is larger than the sum of its proper divisors (18753332916736).

20003555111152 is a wasteful number, since it uses less digits than its factorization.

20003555111152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250222194455 (or 1250222194449 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 31.

The spelling of 20003555111152 in words is "twenty trillion, three billion, five hundred fifty-five million, one hundred eleven thousand, one hundred fifty-two".