20002232022 has 16 divisors (see below), whose sum is σ = 40010358720. Its totient is φ = 6666428232.

The previous prime is 20002232009. The next prime is 20002232077. The reversal of 20002232022 is 22023220002.

It is a junction number, because it is equal to n+sod(n) for n = 20002231992 and 20002232010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200872 + ... + 283467.

It is an arithmetic number, because the mean of its divisors is an integer number (2500647420).

Almost surely, 2^20002232022 is an apocalyptic number.

20002232022 is an abundant number, since it is smaller than the sum of its proper divisors (20008126698).

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

20002232022 is a wasteful number, since it uses less digits than its factorization.

20002232022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491227.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 20002232022 its reverse (22023220002), we get a palindrome (42025452024).

The spelling of 20002232022 in words is "twenty billion, two million, two hundred thirty-two thousand, twenty-two".