20022100010022 has 16 divisors (see below), whose sum is σ = 43684581840192. Its totient is φ = 6067303033320.

The previous prime is 20022100009979. The next prime is 20022100010057. The reversal of 20022100010022 is 22001000122002.

It is a super-2 number, since 2×20022100010022² (a number of 27 digits) contains 22 as substring.

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, 151682575768 + ... + 151682575899.

It is an arithmetic number, because the mean of its divisors is an integer number (2730286365012).

Almost surely, 2^{20022100010022} is an apocalyptic number.

20022100010022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20022100010022 is an abundant number, since it is smaller than the sum of its proper divisors (23662481830170).

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

20022100010022 is a wasteful number, since it uses less digits than its factorization.

20022100010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303365151683.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20022100010022 its reverse (22001000122002), we get a palindrome (42023100132024).

The spelling of 20022100010022 in words is "twenty trillion, twenty-two billion, one hundred million, ten thousand, twenty-two".