20022010022 has 32 divisors (see below), whose sum is σ = 35916270912. Its totient is φ = 8191407744.

The previous prime is 20022010013. The next prime is 20022010039. The reversal of 20022010022 is 22001022002.

It is a junction number, because it is equal to n+sod(n) for n = 20022009985 and 20022010012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337193 + ... + 392100.

It is an arithmetic number, because the mean of its divisors is an integer number (1122383466).

Almost surely, 2^20022010022 is an apocalyptic number.

20022010022 is a deficient number, since it is larger than the sum of its proper divisors (15894260890).

20022010022 is a wasteful number, since it uses less digits than its factorization.

20022010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729392.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20022010022 its reverse (22001022002), we get a palindrome (42023032024).

The spelling of 20022010022 in words is "twenty billion, twenty-two million, ten thousand, twenty-two".