1314443400220 has 24 divisors (see below), whose sum is σ = 2777265694224. Its totient is φ = 522551730816.

The previous prime is 1314443400199. The next prime is 1314443400223. The reversal of 1314443400220 is 220043444131.

It is a super-2 number, since 2×1314443400220² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314443400223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201598489 + ... + 201605008.

It is an arithmetic number, because the mean of its divisors is an integer number (115719403926).

Almost surely, 2^{1314443400220} is an apocalyptic number.

1314443400220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1314443400220 is an abundant number, since it is smaller than the sum of its proper divisors (1462822294004).

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

1314443400220 is a wasteful number, since it uses less digits than its factorization.

1314443400220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403203669 (or 403203667 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1314443400220 its reverse (220043444131), we get a palindrome (1534486844351).

The spelling of 1314443400220 in words is "one trillion, three hundred fourteen billion, four hundred forty-three million, four hundred thousand, two hundred twenty".