20422402323030 has 24 divisors (see below), whose sum is σ = 53098246040112. Its totient is φ = 5445973952784.

The previous prime is 20422402323013. The next prime is 20422402323031. The reversal of 20422402323030 is 3032320422402.

It is a happy number.

20422402323030 is a `hidden beast` number, since 2 + 0 + 4 + 22 + 402 + 3 + 230 + 3 + 0 = 666.

It is a super-2 number, since 2×20422402323030² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20422402322985 and 20422402323003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20422402323031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113457790594 + ... + 113457790773.

It is an arithmetic number, because the mean of its divisors is an integer number (2212426918338).

Almost surely, 2^{20422402323030} is an apocalyptic number.

20422402323030 is an abundant number, since it is smaller than the sum of its proper divisors (32675843717082).

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

20422402323030 is a wasteful number, since it uses less digits than its factorization.

20422402323030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226915581380 (or 226915581377 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 20422402323030 its reverse (3032320422402), we get a palindrome (23454722745432).

The spelling of 20422402323030 in words is "twenty trillion, four hundred twenty-two billion, four hundred two million, three hundred twenty-three thousand, thirty".