222020020212 has 24 divisors (see below), whose sum is σ = 530094313056. Its totient is φ = 72285587808.

The previous prime is 222020020181. The next prime is 222020020217. The reversal of 222020020212 is 212020020222.

It is a junction number, because it is equal to n+sod(n) for n = 222020020191 and 222020020200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222020020217) 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, 215135163 + ... + 215136194.

It is an arithmetic number, because the mean of its divisors is an integer number (22087263044).

Almost surely, 2^222020020212 is an apocalyptic number.

It is an amenable number.

222020020212 is an abundant number, since it is smaller than the sum of its proper divisors (308074292844).

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

222020020212 is a wasteful number, since it uses less digits than its factorization.

222020020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430271407 (or 430271405 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 222020020212 its reverse (212020020222), we get a palindrome (434040040434).

The spelling of 222020020212 in words is "two hundred twenty-two billion, twenty million, twenty thousand, two hundred twelve".