20212211213013 has 32 divisors (see below), whose sum is σ = 28678981911552. Its totient is φ = 12641051404800.

The previous prime is 20212211213011. The next prime is 20212211213041. The reversal of 20212211213013 is 31031211221202.

It is not a de Polignac number, because 20212211213013 - 2¹ = 20212211213011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212211213011) 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, 16283106 + ... + 17480387.

It is an arithmetic number, because the mean of its divisors is an integer number (896218184736).

Almost surely, 2^{20212211213013} is an apocalyptic number.

It is an amenable number.

20212211213013 is a deficient number, since it is larger than the sum of its proper divisors (8466770698539).

20212211213013 is a wasteful number, since it uses less digits than its factorization.

20212211213013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33763725.

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

Adding to 20212211213013 its reverse (31031211221202), we get a palindrome (51243422434215).

The spelling of 20212211213013 in words is "twenty trillion, two hundred twelve billion, two hundred eleven million, two hundred thirteen thousand, thirteen".