20040266022 has 64 divisors (see below), whose sum is σ = 47912408064. Its totient is φ = 5463722880.

The previous prime is 20040266003. The next prime is 20040266041. The reversal of 20040266022 is 22066204002.

It is an interprime number because it is at equal distance from previous prime (20040266003) and next prime (20040266041).

It is a super-2 number, since 2×20040266022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20040265983 and 20040266001.

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 31 ways as a sum of consecutive naturals, for example, 382048 + ... + 431324.

It is an arithmetic number, because the mean of its divisors is an integer number (748631376).

Almost surely, 2^20040266022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20040266022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23956204032).

20040266022 is an abundant number, since it is smaller than the sum of its proper divisors (27872142042).

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

20040266022 is a wasteful number, since it uses less digits than its factorization.

20040266022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49733.

The product of its (nonzero) digits is 2304, while the sum is 24.

The spelling of 20040266022 in words is "twenty billion, forty million, two hundred sixty-six thousand, twenty-two".