20112541622 has 32 divisors (see below), whose sum is σ = 32336647200. Its totient is φ = 9363368448.

The previous prime is 20112541621. The next prime is 20112541639. The reversal of 20112541622 is 22614521102.

It is a junction number, because it is equal to n+sod(n) for n = 20112541591 and 20112541600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112541621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201029 + ... + 283967.

It is an arithmetic number, because the mean of its divisors is an integer number (1010520225).

Almost surely, 2^20112541622 is an apocalyptic number.

20112541622 is a deficient number, since it is larger than the sum of its proper divisors (12224105578).

20112541622 is a wasteful number, since it uses less digits than its factorization.

20112541622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83120.

The product of its (nonzero) digits is 1920, while the sum is 26.

The spelling of 20112541622 in words is "twenty billion, one hundred twelve million, five hundred forty-one thousand, six hundred twenty-two".