1002240221205 has 16 divisors (see below), whose sum is σ = 1611184284864. Its totient is φ = 531994807680.

The previous prime is 1002240221131. The next prime is 1002240221233. The reversal of 1002240221205 is 5021220422001.

It is not a de Polignac number, because 1002240221205 - 2³³ = 993650286613 is a prime.

It is a super-2 number, since 2×1002240221205² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158328624 + ... + 158334953.

It is an arithmetic number, because the mean of its divisors is an integer number (100699017804).

Almost surely, 2^{1002240221205} is an apocalyptic number.

1002240221205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1002240221205 is a deficient number, since it is larger than the sum of its proper divisors (608944063659).

1002240221205 is a wasteful number, since it uses less digits than its factorization.

1002240221205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316663796.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 1002240221205 its reverse (5021220422001), we get a palindrome (6023460643206).

The spelling of 1002240221205 in words is "one trillion, two billion, two hundred forty million, two hundred twenty-one thousand, two hundred five".