13454220250 has 32 divisors (see below), whose sum is σ = 25193218752. Its totient is φ = 5380210000.

The previous prime is 13454220203. The next prime is 13454220293. The reversal of 13454220250 is 5202245431.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1618605 + ... + 1626895.

It is an arithmetic number, because the mean of its divisors is an integer number (787288086).

Almost surely, 2^13454220250 is an apocalyptic number.

13454220250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13454220250 is a deficient number, since it is larger than the sum of its proper divisors (11738998502).

13454220250 is an equidigital number, since it uses as much as digits as its factorization.

13454220250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14799 (or 14789 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 13454220250 its reverse (5202245431), we get a palindrome (18656465681).

The spelling of 13454220250 in words is "thirteen billion, four hundred fifty-four million, two hundred twenty thousand, two hundred fifty".