20212200123132 has 48 divisors (see below), whose sum is σ = 47371510495232. Its totient is φ = 6707478922560.

The previous prime is 20212200123127. The next prime is 20212200123173. The reversal of 20212200123132 is 23132100221202.

It is a super-2 number, since 2×20212200123132² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20212200123099 and 20212200123108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1973538 + ... + 6657270.

Almost surely, 2^{20212200123132} is an apocalyptic number.

It is an amenable number.

20212200123132 is an abundant number, since it is smaller than the sum of its proper divisors (27159310372100).

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

20212200123132 is a wasteful number, since it uses less digits than its factorization.

20212200123132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4685338 (or 4685336 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20212200123132 its reverse (23132100221202), we get a palindrome (43344300344334).

The spelling of 20212200123132 in words is "twenty trillion, two hundred twelve billion, two hundred million, one hundred twenty-three thousand, one hundred thirty-two".