20201850022 has 16 divisors (see below), whose sum is σ = 31363560000. Its totient is φ = 9747682560.

The previous prime is 20201849999. The next prime is 20201850049. The reversal of 20201850022 is 22005810202.

It is a super-2 number, since 2×20201850022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20201849975 and 20201850002.

It is a congruent number.

It is an unprimeable number.

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, 28822 + ... + 203062.

It is an arithmetic number, because the mean of its divisors is an integer number (1960222500).

Almost surely, 2^20201850022 is an apocalyptic number.

20201850022 is a deficient number, since it is larger than the sum of its proper divisors (11161709978).

20201850022 is a wasteful number, since it uses less digits than its factorization.

20201850022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176271.

The product of its (nonzero) digits is 640, while the sum is 22.

The spelling of 20201850022 in words is "twenty billion, two hundred one million, eight hundred fifty thousand, twenty-two".