2020202122111 has 8 divisors (see below), whose sum is σ = 2021627551104. Its totient is φ = 2018777089560.

The previous prime is 2020202122091. The next prime is 2020202122117. The reversal of 2020202122111 is 1112212020202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2020202122111 - 2⁹ = 2020202121599 is a prime.

It is a super-2 number, since 2×2020202122111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020202122117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10492270 + ... + 10683076.

It is an arithmetic number, because the mean of its divisors is an integer number (252703443888).

Almost surely, 2^{2020202122111} is an apocalyptic number.

2020202122111 is a deficient number, since it is larger than the sum of its proper divisors (1425428993).

2020202122111 is a wasteful number, since it uses less digits than its factorization.

2020202122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198221.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2020202122111 its reverse (1112212020202), we get a palindrome (3132414142313).

The spelling of 2020202122111 in words is "two trillion, twenty billion, two hundred two million, one hundred twenty-two thousand, one hundred eleven".