20022203032222 has 16 divisors (see below), whose sum is σ = 30634483525632. Its totient is φ = 9812607983640.

The previous prime is 20022203032207. The next prime is 20022203032313. The reversal of 20022203032222 is 22223030222002.

It is a super-2 number, since 2×20022203032222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20022203032193 and 20022203032202.

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, 474843804 + ... + 474885967.

It is an arithmetic number, because the mean of its divisors is an integer number (1914655220352).

Almost surely, 2^{20022203032222} is an apocalyptic number.

20022203032222 is a deficient number, since it is larger than the sum of its proper divisors (10612280493410).

20022203032222 is a wasteful number, since it uses less digits than its factorization.

20022203032222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949729983.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 20022203032222 its reverse (22223030222002), we get a palindrome (42245233254224).

The spelling of 20022203032222 in words is "twenty trillion, twenty-two billion, two hundred three million, thirty-two thousand, two hundred twenty-two".