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20022211020000 = 253547192818929
BaseRepresentation
bin1001000110101110010001…
…10001101000010011100000
32121220002211022102020011010
410203113020301220103200
510111020442010120000
6110330024325220520
74134362024413140
oct443271061502340
977802738366133
1020022211020000
11641a410163112
1222b4531b61740
13b23117a7ac17
144d311a04c920
1524ac54c98d50
hex1235c8c684e0

20022211020000 has 960 divisors, whose sum is σ = 79299805939200. Its totient is φ = 4319723520000.

The previous prime is 20022211019939. The next prime is 20022211020013. The reversal of 20022211020000 is 2011222002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2242375536 + ... + 2242384464.

It is an arithmetic number, because the mean of its divisors is an integer number (82603964520).

Almost surely, 220022211020000 is an apocalyptic number.

20022211020000 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 20022211020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39649902969600).

20022211020000 is an abundant number, since it is smaller than the sum of its proper divisors (59277594919200).

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

20022211020000 is a wasteful number, since it uses less digits than its factorization.

20022211020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9269 (or 9246 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20022211020000 its reverse (2011222002), we get a palindrome (20024222242002).

The spelling of 20022211020000 in words is "twenty trillion, twenty-two billion, two hundred eleven million, twenty thousand".