20212011213332 has 96 divisors (see below), whose sum is σ = 38028036816000. Its totient is φ = 9381853071360.

The previous prime is 20212011213271. The next prime is 20212011213371. The reversal of 20212011213332 is 23331211021202.

It is a junction number, because it is equal to n+sod(n) for n = 20212011213298 and 20212011213307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129870419 + ... + 130025957.

It is an arithmetic number, because the mean of its divisors is an integer number (396125383500).

Almost surely, 2^{20212011213332} is an apocalyptic number.

It is an amenable number.

20212011213332 is a deficient number, since it is larger than the sum of its proper divisors (17816025602668).

20212011213332 is a wasteful number, since it uses less digits than its factorization.

20212011213332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156009 (or 156007 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20212011213332 its reverse (23331211021202), we get a palindrome (43543222234534).

The spelling of 20212011213332 in words is "twenty trillion, two hundred twelve billion, eleven million, two hundred thirteen thousand, three hundred thirty-two".