20222130222012 has 12 divisors (see below), whose sum is σ = 47184970518056. Its totient is φ = 6740710074000.

The previous prime is 20222130221983. The next prime is 20222130222061. The reversal of 20222130222012 is 21022203122202.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×20222130222012² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20222130222012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842588759239 + ... + 842588759262.

Almost surely, 2^{20222130222012} is an apocalyptic number.

It is an amenable number.

20222130222012 is an abundant number, since it is smaller than the sum of its proper divisors (26962840296044).

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

20222130222012 is a wasteful number, since it uses less digits than its factorization.

20222130222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685177518508 (or 1685177518506 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20222130222012 its reverse (21022203122202), we get a palindrome (41244333344214).

The spelling of 20222130222012 in words is "twenty trillion, two hundred twenty-two billion, one hundred thirty million, two hundred twenty-two thousand, twelve".