204266421502 has 16 divisors (see below), whose sum is σ = 359966002032. Its totient is φ = 85706190720.

The previous prime is 204266421497. The next prime is 204266421559. The reversal of 204266421502 is 205124662402.

204266421502 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 357108843 + ... + 357109414.

It is an arithmetic number, because the mean of its divisors is an integer number (22497875127).

Almost surely, 2^204266421502 is an apocalyptic number.

204266421502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204266421502 is a deficient number, since it is larger than the sum of its proper divisors (155699580530).

204266421502 is a wasteful number, since it uses less digits than its factorization.

204266421502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714218283.

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 204266421502 in words is "two hundred four billion, two hundred sixty-six million, four hundred twenty-one thousand, five hundred two".