20223020220032 has 64 divisors (see below), whose sum is σ = 46983146568000. Its totient is φ = 8667008646912.

The previous prime is 20223020220017. The next prime is 20223020220037. The reversal of 20223020220032 is 23002202032202.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 20223020219986 and 20223020220013.

It is not an unprimeable number, because it can be changed into a prime (20223020220037) 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, 230265638 + ... + 230353445.

It is an arithmetic number, because the mean of its divisors is an integer number (734111665125).

Almost surely, 2^{20223020220032} is an apocalyptic number.

It is an amenable number.

20223020220032 is an abundant number, since it is smaller than the sum of its proper divisors (26760126347968).

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

20223020220032 is an frugal number, since it uses more digits than its factorization.

20223020220032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460619118 (or 460619092 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20223020220032 its reverse (23002202032202), we get a palindrome (43225222252234).

The spelling of 20223020220032 in words is "twenty trillion, two hundred twenty-three billion, twenty million, two hundred twenty thousand, thirty-two".