221441020040140 has 12 divisors (see below), whose sum is σ = 465026142084336. Its totient is φ = 88576408016048.

The previous prime is 221441020040131. The next prime is 221441020040173. The reversal of 221441020040140 is 41040020144122.

It is a happy number.

It is a super-2 number, since 2×221441020040140² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5536025500984 + ... + 5536025501023.

It is an arithmetic number, because the mean of its divisors is an integer number (38752178507028).

Almost surely, 2^{221441020040140} is an apocalyptic number.

221441020040140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221441020040140 is an abundant number, since it is smaller than the sum of its proper divisors (243585122044196).

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

221441020040140 is a wasteful number, since it uses less digits than its factorization.

221441020040140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11072051002016 (or 11072051002014 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 221441020040140 its reverse (41040020144122), we get a palindrome (262481040184262).

The spelling of 221441020040140 in words is "two hundred twenty-one trillion, four hundred forty-one billion, twenty million, forty thousand, one hundred forty".