221453014030000 has 50 divisors (see below), whose sum is σ = 536159892292244. Its totient is φ = 88581205608000.

The previous prime is 221453014029977. The next prime is 221453014030139. The reversal of 221453014030000 is 30410354122.

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-3 number, since 3×221453014030000³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11072640702 + ... + 11072660701.

Almost surely, 2^{221453014030000} is an apocalyptic number.

221453014030000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221453014030000 is an abundant number, since it is smaller than the sum of its proper divisors (314706878262244).

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

221453014030000 is an equidigital number, since it uses as much as digits as its factorization.

221453014030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22145301431 (or 22145301410 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 221453014030000 its reverse (30410354122), we get a palindrome (221483424384122).

The spelling of 221453014030000 in words is "two hundred twenty-one trillion, four hundred fifty-three billion, fourteen million, thirty thousand".