20210022120223 has 16 divisors (see below), whose sum is σ = 21832509504960. Its totient is φ = 18597301772544.

The previous prime is 20210022120209. The next prime is 20210022120263. The reversal of 20210022120223 is 32202122001202.

It is a cyclic number.

It is not a de Polignac number, because 20210022120223 - 2⁹ = 20210022119711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20210022120223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20210022120263) 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, 5324265 + ... + 8292637.

It is an arithmetic number, because the mean of its divisors is an integer number (1364531844060).

Almost surely, 2^{20210022120223} is an apocalyptic number.

20210022120223 is a deficient number, since it is larger than the sum of its proper divisors (1622487384737).

20210022120223 is a wasteful number, since it uses less digits than its factorization.

20210022120223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970018.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20210022120223 its reverse (32202122001202), we get a palindrome (52412144121425).

It can be divided in two parts, 2021002 and 2120223, that added together give a square (4141225 = 2035²).

The spelling of 20210022120223 in words is "twenty trillion, two hundred ten billion, twenty-two million, one hundred twenty thousand, two hundred twenty-three".