20455010022234 has 16 divisors (see below), whose sum is σ = 40972098990240. Its totient is φ = 6807990183120.

The previous prime is 20455010022179. The next prime is 20455010022281. The reversal of 20455010022234 is 43222001055402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2586618457 + ... + 2586626364.

It is an arithmetic number, because the mean of its divisors is an integer number (2560756186890).

Almost surely, 2^{20455010022234} is an apocalyptic number.

20455010022234 is an abundant number, since it is smaller than the sum of its proper divisors (20517088968006).

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

20455010022234 is a wasteful number, since it uses less digits than its factorization.

20455010022234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173245485.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 20455010022234 its reverse (43222001055402), we get a palindrome (63677011077636).

The spelling of 20455010022234 in words is "twenty trillion, four hundred fifty-five billion, ten million, twenty-two thousand, two hundred thirty-four".