20002210331422 has 16 divisors (see below), whose sum is σ = 32732717900400. Its totient is φ = 9091405935040.

The previous prime is 20002210331381. The next prime is 20002210331423. The reversal of 20002210331422 is 22413301220002.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 20002210331393 and 20002210331402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002210331423) 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, 24989647 + ... + 25777642.

It is an arithmetic number, because the mean of its divisors is an integer number (2045794868775).

Almost surely, 2^{20002210331422} is an apocalyptic number.

20002210331422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20002210331422 is a deficient number, since it is larger than the sum of its proper divisors (12730507568978).

20002210331422 is a wasteful number, since it uses less digits than its factorization.

20002210331422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50785211.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20002210331422 its reverse (22413301220002), we get a palindrome (42415511551424).

The spelling of 20002210331422 in words is "twenty trillion, two billion, two hundred ten million, three hundred thirty-one thousand, four hundred twenty-two".