20403126363422 has 32 divisors (see below), whose sum is σ = 34532449265664. Its totient is φ = 8957139213600.

The previous prime is 20403126363371. The next prime is 20403126363481. The reversal of 20403126363422 is 22436362130402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29395133 + ... + 30081224.

It is an arithmetic number, because the mean of its divisors is an integer number (1079139039552).

Almost surely, 2^{20403126363422} is an apocalyptic number.

20403126363422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20403126363422 is a deficient number, since it is larger than the sum of its proper divisors (14129322902242).

20403126363422 is a wasteful number, since it uses less digits than its factorization.

20403126363422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59476904.

The product of its (nonzero) digits is 248832, while the sum is 38.

Adding to 20403126363422 its reverse (22436362130402), we get a palindrome (42839488493824).

The spelling of 20403126363422 in words is "twenty trillion, four hundred three billion, one hundred twenty-six million, three hundred sixty-three thousand, four hundred twenty-two".