20211011213322 has 32 divisors (see below), whose sum is σ = 41729610693312. Its totient is φ = 6520959212544.

The previous prime is 20211011213293. The next prime is 20211011213353. The reversal of 20211011213322 is 22331211011202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235813608 + ... + 235899299.

It is an arithmetic number, because the mean of its divisors is an integer number (1304050334166).

Almost surely, 2^{20211011213322} is an apocalyptic number.

20211011213322 is an abundant number, since it is smaller than the sum of its proper divisors (21518599479990).

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

20211011213322 is a wasteful number, since it uses less digits than its factorization.

20211011213322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471713142.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 20211011213322 its reverse (22331211011202), we get a palindrome (42542222224524).

The spelling of 20211011213322 in words is "twenty trillion, two hundred eleven billion, eleven million, two hundred thirteen thousand, three hundred twenty-two".