2232020221072 has 20 divisors (see below), whose sum is σ = 4325917834476. Its totient is φ = 1115654328320.

The previous prime is 2232020221069. The next prime is 2232020221073. The reversal of 2232020221072 is 2701220202322.

It can be written as a sum of positive squares in 2 ways, for example, as 1177693766656 + 1054326454416 = 1085216^2 + 1026804^2 .

It is a super-3 number, since 3×2232020221072³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2232020221073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22184629 + ... + 22285012.

Almost surely, 2^{2232020221072} is an apocalyptic number.

It is an amenable number.

2232020221072 is a deficient number, since it is larger than the sum of its proper divisors (2093897613404).

2232020221072 is a wasteful number, since it uses less digits than its factorization.

2232020221072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44472786 (or 44472780 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

Adding to 2232020221072 its reverse (2701220202322), we get a palindrome (4933240423394).

The spelling of 2232020221072 in words is "two trillion, two hundred thirty-two billion, twenty million, two hundred twenty-one thousand, seventy-two".