2232030210021 has 12 divisors (see below), whose sum is σ = 3228302620972. Its totient is φ = 1486054454976.

The previous prime is 2232030210017. The next prime is 2232030210049. The reversal of 2232030210021 is 1200120302322.

2232030210021 is a `hidden beast` number, since 22 + 320 + 302 + 1 + 0 + 0 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1534095279396 + 697934930625 = 1238586^2 + 835425^2 .

It is not a de Polignac number, because 2232030210021 - 2² = 2232030210017 is a prime.

It is a super-3 number, since 3×2232030210021³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2232030209976 and 2232030210003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232030200021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163799896 + ... + 163813521.

Almost surely, 2^{2232030210021} is an apocalyptic number.

It is an amenable number.

2232030210021 is a deficient number, since it is larger than the sum of its proper divisors (996272410951).

2232030210021 is a wasteful number, since it uses less digits than its factorization.

2232030210021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327614180 (or 327614177 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2232030210021 its reverse (1200120302322), we get a palindrome (3432150512343).

The spelling of 2232030210021 in words is "two trillion, two hundred thirty-two billion, thirty million, two hundred ten thousand, twenty-one".