205010378150 has 24 divisors (see below), whose sum is σ = 383029276224. Its totient is φ = 81636415200.

The previous prime is 205010378117. The next prime is 205010378161. The reversal of 205010378150 is 51873010502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9182141 + ... + 9204440.

It is an arithmetic number, because the mean of its divisors is an integer number (15959553176).

Almost surely, 2^205010378150 is an apocalyptic number.

205010378150 is a deficient number, since it is larger than the sum of its proper divisors (178018898074).

205010378150 is a wasteful number, since it uses less digits than its factorization.

205010378150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18386816 (or 18386811 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

Adding to 205010378150 its reverse (51873010502), we get a palindrome (256883388652).

The spelling of 205010378150 in words is "two hundred five billion, ten million, three hundred seventy-eight thousand, one hundred fifty".