20022100121022 has 8 divisors (see below), whose sum is σ = 40044200242056. Its totient is φ = 6674033373672.

The previous prime is 20022100121017. The next prime is 20022100121053. The reversal of 20022100121022 is 22012100122002.

It is a sphenic number, since it is the product of 3 distinct primes.

20022100121022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 20022100120992 and 20022100121010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668508343413 + ... + 1668508343424.

It is an arithmetic number, because the mean of its divisors is an integer number (5005525030257).

Almost surely, 2^{20022100121022} is an apocalyptic number.

20022100121022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20022100121022 is a wasteful number, since it uses less digits than its factorization.

20022100121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337016686842.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20022100121022 its reverse (22012100122002), we get a palindrome (42034200243024).

The spelling of 20022100121022 in words is "twenty trillion, twenty-two billion, one hundred million, one hundred twenty-one thousand, twenty-two".