20200211101122 has 64 divisors (see below), whose sum is σ = 43818536200320. Its totient is φ = 6207930560832.

The previous prime is 20200211101087. The next prime is 20200211101163. The reversal of 20200211101122 is 22110111200202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9975028 + ... + 11828000.

It is an arithmetic number, because the mean of its divisors is an integer number (684664628130).

Almost surely, 2^{20200211101122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20200211101122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21909268100160).

20200211101122 is an abundant number, since it is smaller than the sum of its proper divisors (23618325099198).

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

20200211101122 is a wasteful number, since it uses less digits than its factorization.

20200211101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853844 (or 1853818 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20200211101122 its reverse (22110111200202), we get a palindrome (42310322301324).

The spelling of 20200211101122 in words is "twenty trillion, two hundred billion, two hundred eleven million, one hundred one thousand, one hundred twenty-two".