20222012310000 has 200 divisors, whose sum is σ = 65621147311104. Its totient is φ = 5364301920000.

The previous prime is 20222012309981. The next prime is 20222012310001. The reversal of 20222012310000 is 1321022202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×20222012310000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222012310001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3965427 + ... + 7494573.

Almost surely, 2^{20222012310000} is an apocalyptic number.

20222012310000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20222012310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32810573655552).

20222012310000 is an abundant number, since it is smaller than the sum of its proper divisors (45399135001104).

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

20222012310000 is a wasteful number, since it uses less digits than its factorization.

20222012310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3529369 (or 3529348 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20222012310000 its reverse (1321022202), we get a palindrome (20223333332202).

The spelling of 20222012310000 in words is "twenty trillion, two hundred twenty-two billion, twelve million, three hundred ten thousand".