20200223122 has 32 divisors (see below), whose sum is σ = 33017400000. Its totient is φ = 9232284096.

The previous prime is 20200223119. The next prime is 20200223137. The reversal of 20200223122 is 22132200202.

It is a junction number, because it is equal to n+sod(n) for n = 20200223096 and 20200223105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1866904 + ... + 1877692.

It is an arithmetic number, because the mean of its divisors is an integer number (1031793750).

Almost surely, 2^20200223122 is an apocalyptic number.

20200223122 is a deficient number, since it is larger than the sum of its proper divisors (12817176878).

20200223122 is a wasteful number, since it uses less digits than its factorization.

20200223122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12538.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20200223122 its reverse (22132200202), we get a palindrome (42332423324).

The spelling of 20200223122 in words is "twenty billion, two hundred million, two hundred twenty-three thousand, one hundred twenty-two".