20200223021329 has 32 divisors (see below), whose sum is σ = 22594839176448. Its totient is φ = 17939244960000.

The previous prime is 20200223021317. The next prime is 20200223021339. The reversal of 20200223021329 is 92312032200202.

It is not a de Polignac number, because 20200223021329 - 2¹¹ = 20200223019281 is a prime.

It is a super-2 number, since 2×20200223021329² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20200223021297 and 20200223021306.

It is not an unprimeable number, because it can be changed into a prime (20200223021309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41870179 + ... + 42349879.

It is an arithmetic number, because the mean of its divisors is an integer number (706088724264).

Almost surely, 2^{20200223021329} is an apocalyptic number.

It is an amenable number.

20200223021329 is a deficient number, since it is larger than the sum of its proper divisors (2394616155119).

20200223021329 is a wasteful number, since it uses less digits than its factorization.

20200223021329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480889.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 20200223021329 in words is "twenty trillion, two hundred billion, two hundred twenty-three million, twenty-one thousand, three hundred twenty-nine".