20212022010012 has 24 divisors (see below), whose sum is σ = 53898725360256. Its totient is φ = 5774863431408.

The previous prime is 20212022009999. The next prime is 20212022010127. The reversal of 20212022010012 is 21001022021202.

It is a junction number, because it is equal to n+sod(n) for n = 20212022009973 and 20212022010000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120309654738 + ... + 120309654905.

It is an arithmetic number, because the mean of its divisors is an integer number (2245780223344).

Almost surely, 2^{20212022010012} is an apocalyptic number.

It is an amenable number.

20212022010012 is an abundant number, since it is smaller than the sum of its proper divisors (33686703350244).

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

20212022010012 is a wasteful number, since it uses less digits than its factorization.

20212022010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240619309657 (or 240619309655 counting only the distinct ones).

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

Adding to 20212022010012 its reverse (21001022021202), we get a palindrome (41213044031214).

The spelling of 20212022010012 in words is "twenty trillion, two hundred twelve billion, twenty-two million, ten thousand, twelve".