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20222002212000 = 2535331895411129
BaseRepresentation
bin1001001100100010011010…
…10000100010110010100000
32122121012112002210100220220
410212101031100202302200
510122304130031241000
6111001505400003040
74154664031466361
oct446211520426240
978535462710826
1020222002212000
116497115075816
1223271ab760480
13b38c07a4a964
144dca704d7b68
15251049c241a0
hex12644d422ca0

20222002212000 has 768 divisors, whose sum is σ = 69341839257600. Its totient is φ = 5145845760000.

The previous prime is 20222002211953. The next prime is 20222002212007. The reversal of 20222002212000 is 21220022202.

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

It is not an unprimeable number, because it can be changed into a prime (20222002212007) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17911427436 + ... + 17911428564.

It is an arithmetic number, because the mean of its divisors is an integer number (90288853200).

Almost surely, 220222002212000 is an apocalyptic number.

20222002212000 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 20222002212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34670919628800).

20222002212000 is an abundant number, since it is smaller than the sum of its proper divisors (49119837045600).

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

20222002212000 is a wasteful number, since it uses less digits than its factorization.

20222002212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818 (or 1800 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20222002212000 its reverse (21220022202), we get a palindrome (20243222234202).

The spelling of 20222002212000 in words is "twenty trillion, two hundred twenty-two billion, two million, two hundred twelve thousand".