220423002212 has 24 divisors (see below), whose sum is σ = 443154109440. Its totient is φ = 93972407040.

The previous prime is 220423002211. The next prime is 220423002223. The reversal of 220423002212 is 212200324022.

It is not an unprimeable number, because it can be changed into a prime (220423002211) 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, 20602637 + ... + 20613332.

It is an arithmetic number, because the mean of its divisors is an integer number (18464754560).

Almost surely, 2^220423002212 is an apocalyptic number.

It is an amenable number.

220423002212 is an abundant number, since it is smaller than the sum of its proper divisors (222731107228).

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

220423002212 is a wasteful number, since it uses less digits than its factorization.

220423002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41216171 (or 41216169 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 220423002212 its reverse (212200324022), we get a palindrome (432623326234).

The spelling of 220423002212 in words is "two hundred twenty billion, four hundred twenty-three million, two thousand, two hundred twelve".