20200122020211 has 16 divisors (see below), whose sum is σ = 30836400701184. Its totient is φ = 11522203474464.

The previous prime is 20200122020201. The next prime is 20200122020219. The reversal of 20200122020211 is 11202022100202.

It is not a de Polignac number, because 20200122020211 - 2¹³ = 20200122012019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20200122020219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 863462785 + ... + 863486178.

It is an arithmetic number, because the mean of its divisors is an integer number (1927275043824).

Almost surely, 2^{20200122020211} is an apocalyptic number.

20200122020211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20200122020211 is a deficient number, since it is larger than the sum of its proper divisors (10636278680973).

20200122020211 is a wasteful number, since it uses less digits than its factorization.

20200122020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726949530.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20200122020211 its reverse (11202022100202), we get a palindrome (31402144120413).

The spelling of 20200122020211 in words is "twenty trillion, two hundred billion, one hundred twenty-two million, twenty thousand, two hundred eleven".