221132103041400 has 48 divisors (see below), whose sum is σ = 685509519430200. Its totient is φ = 58968560810880.

The previous prime is 221132103041327. The next prime is 221132103041411. The reversal of 221132103041400 is 4140301231122.

It is a super-2 number, since 2×221132103041400² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184276751935 + ... + 184276753134.

Almost surely, 2^{221132103041400} is an apocalyptic number.

221132103041400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221132103041400 is an abundant number, since it is smaller than the sum of its proper divisors (464377416388800).

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

221132103041400 is a wasteful number, since it uses less digits than its factorization.

221132103041400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368553505088 (or 368553505079 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 221132103041400 its reverse (4140301231122), we get a palindrome (225272404272522).

The spelling of 221132103041400 in words is "two hundred twenty-one trillion, one hundred thirty-two billion, one hundred three million, forty-one thousand, four hundred".