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20022011110000 = 245470913192141
BaseRepresentation
bin1001000110101101111001…
…10111000010001001110000
32121220002022101020202012001
410203112330313002021300
510111020034321010000
6110325552424343344
74134354046252144
oct443267467021160
977802271222161
1020022011110000
11641a318331839
1222b4497014b54
13b230b5525893
144d30db691224
1524ac4245b46a
hex1235bcdc2270

20022011110000 has 200 divisors, whose sum is σ = 48603156386400. Its totient is φ = 7987712640000.

The previous prime is 20022011109973. The next prime is 20022011110027. The reversal of 20022011110000 is 1111022002.

It is an interprime number because it is at equal distance from previous prime (20022011109973) and next prime (20022011110027).

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

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9351708930 + ... + 9351711070.

It is an arithmetic number, because the mean of its divisors is an integer number (243015781932).

Almost surely, 220022011110000 is an apocalyptic number.

20022011110000 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 20022011110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24301578193200).

20022011110000 is an abundant number, since it is smaller than the sum of its proper divisors (28581145276400).

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

20022011110000 is a wasteful number, since it uses less digits than its factorization.

20022011110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197 (or 4176 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20022011110000 its reverse (1111022002), we get a palindrome (20023122132002).

The spelling of 20022011110000 in words is "twenty trillion, twenty-two billion, eleven million, one hundred ten thousand".