20212203121332 has 48 divisors (see below), whose sum is σ = 49350346077312. Its totient is φ = 6431624035200.

The previous prime is 20212203121289. The next prime is 20212203121387. The reversal of 20212203121332 is 23312130221202.

It is a super-3 number, since 3×20212203121332³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429438544 + ... + 429485607.

It is an arithmetic number, because the mean of its divisors is an integer number (1028132209944).

Almost surely, 2^{20212203121332} is an apocalyptic number.

It is an amenable number.

20212203121332 is an abundant number, since it is smaller than the sum of its proper divisors (29138142955980).

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

20212203121332 is a wasteful number, since it uses less digits than its factorization.

20212203121332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858924248 (or 858924246 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20212203121332 its reverse (23312130221202), we get a palindrome (43524333342534).

The spelling of 20212203121332 in words is "twenty trillion, two hundred twelve billion, two hundred three million, one hundred twenty-one thousand, three hundred thirty-two".