20434450233022 has 32 divisors (see below), whose sum is σ = 35705400322752. Its totient is φ = 8589022251264.

The previous prime is 20434450232993. The next prime is 20434450233107. The reversal of 20434450233022 is 22033205443402.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3487863 + ... + 7282450.

It is an arithmetic number, because the mean of its divisors is an integer number (1115793760086).

Almost surely, 2^{20434450233022} is an apocalyptic number.

20434450233022 is a deficient number, since it is larger than the sum of its proper divisors (15270950089730).

20434450233022 is a wasteful number, since it uses less digits than its factorization.

20434450233022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10772932.

The product of its (nonzero) digits is 138240, while the sum is 34.

Adding to 20434450233022 its reverse (22033205443402), we get a palindrome (42467655676424).

The spelling of 20434450233022 in words is "twenty trillion, four hundred thirty-four billion, four hundred fifty million, two hundred thirty-three thousand, twenty-two".