1202212224040 has 64 divisors (see below), whose sum is σ = 2868180690960. Its totient is φ = 451951718400.

The previous prime is 1202212223981. The next prime is 1202212224067. The reversal of 1202212224040 is 404222122021.

It can be written as a sum of positive squares in 8 ways, for example, as 1112683206244 + 89529017796 = 1054838^2 + 299214^2 .

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, 784347 + ... + 1737706.

Almost surely, 2^{1202212224040} is an apocalyptic number.

1202212224040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202212224040 is an abundant number, since it is smaller than the sum of its proper divisors (1665968466920).

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

1202212224040 is a wasteful number, since it uses less digits than its factorization.

1202212224040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522782 (or 2522778 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 1202212224040 its reverse (404222122021), we get a palindrome (1606434346061).

The spelling of 1202212224040 in words is "one trillion, two hundred two billion, two hundred twelve million, two hundred twenty-four thousand, forty".