20222010003312 has 160 divisors (see below), whose sum is σ = 62533563498560. Its totient is φ = 6219774812160.

The previous prime is 20222010003289. The next prime is 20222010003317. The reversal of 20222010003312 is 21330001022202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222010003317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14009112 + ... + 15385032.

It is an arithmetic number, because the mean of its divisors is an integer number (390834771866).

Almost surely, 2^{20222010003312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20222010003312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31266781749280).

20222010003312 is an abundant number, since it is smaller than the sum of its proper divisors (42311553495248).

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

20222010003312 is a wasteful number, since it uses less digits than its factorization.

20222010003312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378568 (or 1378556 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20222010003312 its reverse (21330001022202), we get a palindrome (41552011025514).

The spelling of 20222010003312 in words is "twenty trillion, two hundred twenty-two billion, ten million, three thousand, three hundred twelve".