221035264150 has 24 divisors (see below), whose sum is σ = 411796326384. Its totient is φ = 88269861600.

The previous prime is 221035264147. The next prime is 221035264159. The reversal of 221035264150 is 51462530122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221035264159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3575146 + ... + 3636445.

It is an arithmetic number, because the mean of its divisors is an integer number (17158180266).

Almost surely, 2^221035264150 is an apocalyptic number.

221035264150 is a deficient number, since it is larger than the sum of its proper divisors (190761062234).

221035264150 is a wasteful number, since it uses less digits than its factorization.

221035264150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7212216 (or 7212211 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 221035264150 its reverse (51462530122), we get a palindrome (272497794272).

The spelling of 221035264150 in words is "two hundred twenty-one billion, thirty-five million, two hundred sixty-four thousand, one hundred fifty".