205415201051000 has 32 divisors (see below), whose sum is σ = 480671570461680. Its totient is φ = 82166080420000.

The previous prime is 205415201050973. The next prime is 205415201051089. The reversal of 205415201051000 is 150102514502.

205415201051000 is digitally balanced in base 2, 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, 102707599526 + ... + 102707601525.

Almost surely, 2^{205415201051000} is an apocalyptic number.

205415201051000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

205415201051000 is an abundant number, since it is smaller than the sum of its proper divisors (275256369410680).

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

205415201051000 is a wasteful number, since it uses less digits than its factorization.

205415201051000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205415201072 (or 205415201058 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 205415201051000 its reverse (150102514502), we get a palindrome (205565303565502).

The spelling of 205415201051000 in words is "two hundred five trillion, four hundred fifteen billion, two hundred one million, fifty-one thousand".