20422002222044 has 6 divisors (see below), whose sum is σ = 35738503888584. Its totient is φ = 10211001111020.

The previous prime is 20422002222043. The next prime is 20422002222067. The reversal of 20422002222044 is 44022220022402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20422002222043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552750277752 + ... + 2552750277759.

It is an arithmetic number, because the mean of its divisors is an integer number (5956417314764).

Almost surely, 2^{20422002222044} is an apocalyptic number.

It is an amenable number.

20422002222044 is a deficient number, since it is larger than the sum of its proper divisors (15316501666540).

20422002222044 is a wasteful number, since it uses less digits than its factorization.

20422002222044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105500555515 (or 5105500555513 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 20422002222044 its reverse (44022220022402), we get a palindrome (64444222244446).

The spelling of 20422002222044 in words is "twenty trillion, four hundred twenty-two billion, two million, two hundred twenty-two thousand, forty-four".