20200201122 has 16 divisors (see below), whose sum is σ = 42156941760. Its totient is φ = 6440643792.

The previous prime is 20200201037. The next prime is 20200201127. The reversal of 20200201122 is 22110200202.

It is a junction number, because it is equal to n+sod(n) for n = 20200201098 and 20200201107.

It is not an unprimeable number, because it can be changed into a prime (20200201127) 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, 73188997 + ... + 73189272.

It is an arithmetic number, because the mean of its divisors is an integer number (2634808860).

Almost surely, 2^20200201122 is an apocalyptic number.

20200201122 is an abundant number, since it is smaller than the sum of its proper divisors (21956740638).

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

20200201122 is a wasteful number, since it uses less digits than its factorization.

20200201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146378297.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20200201122 its reverse (22110200202), we get a palindrome (42310401324).

The spelling of 20200201122 in words is "twenty billion, two hundred million, two hundred one thousand, one hundred twenty-two".