10204115251650 has 48 divisors (see below), whose sum is σ = 25567094580384. Its totient is φ = 2693044846080.

The previous prime is 10204115251643. The next prime is 10204115251651. The reversal of 10204115251650 is 5615251140201.

It is a happy number.

It is a super-2 number, since 2×10204115251650² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10204115251651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350642332 + ... + 350671431.

It is an arithmetic number, because the mean of its divisors is an integer number (532647803758).

Almost surely, 2^{10204115251650} is an apocalyptic number.

10204115251650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10204115251650 is an abundant number, since it is smaller than the sum of its proper divisors (15362979328734).

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

10204115251650 is a wasteful number, since it uses less digits than its factorization.

10204115251650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701313875 (or 701313870 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 33.

Adding to 10204115251650 its reverse (5615251140201), we get a palindrome (15819366391851).

The spelling of 10204115251650 in words is "ten trillion, two hundred four billion, one hundred fifteen million, two hundred fifty-one thousand, six hundred fifty".