20012010111022 has 8 divisors (see below), whose sum is σ = 30247160320872. Its totient is φ = 9929623337400.

The previous prime is 20012010110941. The next prime is 20012010111031. The reversal of 20012010111022 is 22011101021002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20012010110993 and 20012010111011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38190858729 + ... + 38190859252.

It is an arithmetic number, because the mean of its divisors is an integer number (3780895040109).

Almost surely, 2^{20012010111022} is an apocalyptic number.

20012010111022 is a deficient number, since it is larger than the sum of its proper divisors (10235150209850).

20012010111022 is a wasteful number, since it uses less digits than its factorization.

20012010111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76381718114.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20012010111022 its reverse (22011101021002), we get a palindrome (42023111132024).

The spelling of 20012010111022 in words is "twenty trillion, twelve billion, ten million, one hundred eleven thousand, twenty-two".