20102022118 has 16 divisors (see below), whose sum is σ = 30572207856. Its totient is φ = 9911341440.

The previous prime is 20102022053. The next prime is 20102022119. The reversal of 20102022118 is 81122020102.

It is a super-2 number, since 2×20102022118² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20102022095 and 20102022104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102022119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946233 + ... + 967243.

It is an arithmetic number, because the mean of its divisors is an integer number (1910762991).

Almost surely, 2^20102022118 is an apocalyptic number.

20102022118 is a deficient number, since it is larger than the sum of its proper divisors (10470185738).

20102022118 is a wasteful number, since it uses less digits than its factorization.

20102022118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27639.

The product of its (nonzero) digits is 128, while the sum is 19.

The spelling of 20102022118 in words is "twenty billion, one hundred two million, twenty-two thousand, one hundred eighteen".