2221213030032 has 20 divisors (see below), whose sum is σ = 5738133661040. Its totient is φ = 740404343328.

The previous prime is 2221213030027. The next prime is 2221213030079. The reversal of 2221213030032 is 2300303121222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2221213029990 and 2221213030008.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23137635682 + ... + 23137635777.

It is an arithmetic number, because the mean of its divisors is an integer number (286906683052).

Almost surely, 2^{2221213030032} is an apocalyptic number.

It is an amenable number.

2221213030032 is an abundant number, since it is smaller than the sum of its proper divisors (3516920631008).

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

2221213030032 is a wasteful number, since it uses less digits than its factorization.

2221213030032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46275271470 (or 46275271464 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2221213030032 its reverse (2300303121222), we get a palindrome (4521516151254).

The spelling of 2221213030032 in words is "two trillion, two hundred twenty-one billion, two hundred thirteen million, thirty thousand, thirty-two".