1202211343432 has 64 divisors (see below), whose sum is σ = 2501906745600. Its totient is φ = 536948715840.

The previous prime is 1202211343397. The next prime is 1202211343433. The reversal of 1202211343432 is 2343431122021.

It is a super-2 number, since 2×1202211343432² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1202211343432.

It is not an unprimeable number, because it can be changed into a prime (1202211343433) 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, 11385423 + ... + 11490529.

It is an arithmetic number, because the mean of its divisors is an integer number (39092292900).

Almost surely, 2^{1202211343432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202211343432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1250953372800).

1202211343432 is an abundant number, since it is smaller than the sum of its proper divisors (1299695402168).

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

1202211343432 is a wasteful number, since it uses less digits than its factorization.

1202211343432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107386 (or 107382 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1202211343432 its reverse (2343431122021), we get a palindrome (3545642465453).

The spelling of 1202211343432 in words is "one trillion, two hundred two billion, two hundred eleven million, three hundred forty-three thousand, four hundred thirty-two".