20803835502150 has 96 divisors (see below), whose sum is σ = 54391726706688. Its totient is φ = 5251779456000.

The previous prime is 20803835502143. The next prime is 20803835502209. The reversal of 20803835502150 is 5120553830802.

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 47 ways as a sum of consecutive naturals, for example, 30748326 + ... + 31417625.

It is an arithmetic number, because the mean of its divisors is an integer number (566580486528).

Almost surely, 2^{20803835502150} is an apocalyptic number.

20803835502150 is an abundant number, since it is smaller than the sum of its proper divisors (33587891204538).

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

20803835502150 is a wasteful number, since it uses less digits than its factorization.

20803835502150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62166086 (or 62166081 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 20803835502150 in words is "twenty trillion, eight hundred three billion, eight hundred thirty-five million, five hundred two thousand, one hundred fifty".