20202122214312 has 64 divisors (see below), whose sum is σ = 52135941980160. Its totient is φ = 6516634488000.

The previous prime is 20202122214311. The next prime is 20202122214353. The reversal of 20202122214312 is 21341222120202.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (20202122214311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28179133 + ... + 28887155.

It is an arithmetic number, because the mean of its divisors is an integer number (814624093440).

Almost surely, 2^{20202122214312} is an apocalyptic number.

It is an amenable number.

20202122214312 is an abundant number, since it is smaller than the sum of its proper divisors (31933819765848).

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

20202122214312 is a wasteful number, since it uses less digits than its factorization.

20202122214312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746414 (or 746410 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20202122214312 its reverse (21341222120202), we get a palindrome (41543344334514).

The spelling of 20202122214312 in words is "twenty trillion, two hundred two billion, one hundred twenty-two million, two hundred fourteen thousand, three hundred twelve".