1202212444012 has 48 divisors (see below), whose sum is σ = 2166468552864. Its totient is φ = 583380800000.

The previous prime is 1202212444009. The next prime is 1202212444019. The reversal of 1202212444012 is 2104442122021.

It is a super-2 number, since 2×1202212444012² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1202212444019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33777858 + ... + 33813430.

It is an arithmetic number, because the mean of its divisors is an integer number (45134761518).

Almost surely, 2^{1202212444012} is an apocalyptic number.

It is an amenable number.

1202212444012 is a deficient number, since it is larger than the sum of its proper divisors (964256108852).

1202212444012 is a wasteful number, since it uses less digits than its factorization.

1202212444012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36690 (or 36688 counting only the distinct ones).

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

Adding to 1202212444012 its reverse (2104442122021), we get a palindrome (3306654566033).

The spelling of 1202212444012 in words is "one trillion, two hundred two billion, two hundred twelve million, four hundred forty-four thousand, twelve".