221055203410150 has 12 divisors (see below), whose sum is σ = 411162678342972. Its totient is φ = 88422081364040.

The previous prime is 221055203410121. The next prime is 221055203410187. The reversal of 221055203410150 is 51014302550122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2210552034052 + ... + 2210552034151.

It is an arithmetic number, because the mean of its divisors is an integer number (34263556528581).

Almost surely, 2^{221055203410150} is an apocalyptic number.

221055203410150 is a deficient number, since it is larger than the sum of its proper divisors (190107474932822).

221055203410150 is a wasteful number, since it uses less digits than its factorization.

221055203410150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421104068215 (or 4421104068210 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 221055203410150 its reverse (51014302550122), we get a palindrome (272069505960272).

The spelling of 221055203410150 in words is "two hundred twenty-one trillion, fifty-five billion, two hundred three million, four hundred ten thousand, one hundred fifty".