20012101020022 has 8 divisors (see below), whose sum is σ = 31598054242200. Its totient is φ = 9479416272624.

The previous prime is 20012101020019. The next prime is 20012101020071. The reversal of 20012101020022 is 22002010121002.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20012101019984 and 20012101020011.

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, 263317118647 + ... + 263317118722.

It is an arithmetic number, because the mean of its divisors is an integer number (3949756780275).

Almost surely, 2^{20012101020022} is an apocalyptic number.

20012101020022 is a deficient number, since it is larger than the sum of its proper divisors (11585953222178).

20012101020022 is a wasteful number, since it uses less digits than its factorization.

20012101020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526634237390.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20012101020022 its reverse (22002010121002), we get a palindrome (42014111141024).

The spelling of 20012101020022 in words is "twenty trillion, twelve billion, one hundred one million, twenty thousand, twenty-two".