20445550150 has 12 divisors (see below), whose sum is σ = 38028723372. Its totient is φ = 8178220040.

The previous prime is 20445550129. The next prime is 20445550163. The reversal of 20445550150 is 5105554402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204455452 + ... + 204455551.

It is an arithmetic number, because the mean of its divisors is an integer number (3169060281).

Almost surely, 2^20445550150 is an apocalyptic number.

20445550150 is a deficient number, since it is larger than the sum of its proper divisors (17583173222).

20445550150 is a wasteful number, since it uses less digits than its factorization.

20445550150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408911015 (or 408911010 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 20445550150 in words is "twenty billion, four hundred forty-five million, five hundred fifty thousand, one hundred fifty".