10500221432 has 16 divisors (see below), whose sum is σ = 19730444640. Its totient is φ = 5238769536.

The previous prime is 10500221423. The next prime is 10500221461. The reversal of 10500221432 is 23412200501.

It is a super-2 number, since 2×10500221432² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1413713 + ... + 1421120.

It is an arithmetic number, because the mean of its divisors is an integer number (1233152790).

Almost surely, 2^10500221432 is an apocalyptic number.

It is an amenable number.

10500221432 is a deficient number, since it is larger than the sum of its proper divisors (9230223208).

10500221432 is a wasteful number, since it uses less digits than its factorization.

10500221432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835302 (or 2835298 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 10500221432 its reverse (23412200501), we get a palindrome (33912421933).

The spelling of 10500221432 in words is "ten billion, five hundred million, two hundred twenty-one thousand, four hundred thirty-two".