20222101011018 has 32 divisors (see below), whose sum is σ = 40795940465280. Its totient is φ = 6682312226880.

The previous prime is 20222101010897. The next prime is 20222101011019. The reversal of 20222101011018 is 81011010122202.

It is a super-3 number, since 3×20222101011018³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20222101010985 and 20222101011003.

It is not an unprimeable number, because it can be changed into a prime (20222101011019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29025958 + ... + 29714481.

It is an arithmetic number, because the mean of its divisors is an integer number (1274873139540).

Almost surely, 2^{20222101011018} is an apocalyptic number.

20222101011018 is an abundant number, since it is smaller than the sum of its proper divisors (20573839454262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20222101011018 is a wasteful number, since it uses less digits than its factorization.

20222101011018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58740942.

The product of its (nonzero) digits is 128, while the sum is 21.

The spelling of 20222101011018 in words is "twenty trillion, two hundred twenty-two billion, one hundred one million, eleven thousand, eighteen".