2212203402032 has 80 divisors (see below), whose sum is σ = 4741201960320. Its totient is φ = 993295789056.

The previous prime is 2212203401959. The next prime is 2212203402037. The reversal of 2212203402032 is 2302043022122.

It is a junction number, because it is equal to n+sod(n) for n = 2212203401989 and 2212203402007.

It is not an unprimeable number, because it can be changed into a prime (2212203402037) 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, 88514594 + ... + 88539582.

It is an arithmetic number, because the mean of its divisors is an integer number (59265024504).

Almost surely, 2^{2212203402032} 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 2212203402032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2370600980160).

2212203402032 is an abundant number, since it is smaller than the sum of its proper divisors (2528998558288).

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

2212203402032 is a wasteful number, since it uses less digits than its factorization.

2212203402032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36550 (or 36544 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 2212203402032 its reverse (2302043022122), we get a palindrome (4514246424154).

The spelling of 2212203402032 in words is "two trillion, two hundred twelve billion, two hundred three million, four hundred two thousand, thirty-two".