222020212103 has 4 divisors (see below), whose sum is σ = 225333946680. Its totient is φ = 218706477528.

The previous prime is 222020212069. The next prime is 222020212153. The reversal of 222020212103 is 301212020222.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 222020212103 - 2¹⁸ = 222019949959 is a prime.

It is a super-2 number, since 2×222020212103² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222020212153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1656867188 + ... + 1656867321.

It is an arithmetic number, because the mean of its divisors is an integer number (56333486670).

Almost surely, 2^222020212103 is an apocalyptic number.

222020212103 is a deficient number, since it is larger than the sum of its proper divisors (3313734577).

222020212103 is an equidigital number, since it uses as much as digits as its factorization.

222020212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313734576.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 222020212103 its reverse (301212020222), we get a palindrome (523232232325).

The spelling of 222020212103 in words is "two hundred twenty-two billion, twenty million, two hundred twelve thousand, one hundred three".