20200222100212 has 384 divisors, whose sum is σ = 47637242118144. Its totient is φ = 7255142400000.

The previous prime is 20200222100209. The next prime is 20200222100273. The reversal of 20200222100212 is 21200122200202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 22928742012 + ... + 22928742892.

It is an arithmetic number, because the mean of its divisors is an integer number (124055318016).

Almost surely, 2^{20200222100212} is an apocalyptic number.

20200222100212 is a gapful number since it is divisible by the number (22) 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 20200222100212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23818621059072).

20200222100212 is an abundant number, since it is smaller than the sum of its proper divisors (27437020017932).

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

20200222100212 is a wasteful number, since it uses less digits than its factorization.

20200222100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439 (or 1437 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20200222100212 its reverse (21200122200202), we get a palindrome (41400344300414).

The spelling of 20200222100212 in words is "twenty trillion, two hundred billion, two hundred twenty-two million, one hundred thousand, two hundred twelve".