20212323020211 has 32 divisors (see below), whose sum is σ = 31387921625088. Its totient is φ = 11329425244800.

The previous prime is 20212323020159. The next prime is 20212323020273. The reversal of 20212323020211 is 11202032321202.

It is not a de Polignac number, because 20212323020211 - 2¹³ = 20212323012019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (20212323020011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2907661 + ... + 6991361.

It is an arithmetic number, because the mean of its divisors is an integer number (980872550784).

Almost surely, 2^{20212323020211} is an apocalyptic number.

20212323020211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20212323020211 is a deficient number, since it is larger than the sum of its proper divisors (11175598604877).

20212323020211 is a wasteful number, since it uses less digits than its factorization.

20212323020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4088211.

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

Adding to 20212323020211 its reverse (11202032321202), we get a palindrome (31414355341413).

The spelling of 20212323020211 in words is "twenty trillion, two hundred twelve billion, three hundred twenty-three million, twenty thousand, two hundred eleven".