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20022210020120 = 23571123229694139
BaseRepresentation
bin1001000110101110010001…
…01101110100001100011000
32121220002211020112102120112
410203113020231310030120
510111020441231120440
6110330024251543452
74134362013050060
oct443271055641430
977802736472515
1020022210020120
11641a40a63a970
1222b453175ab88
13b231177baa89
144d3119c6c3a0
1524ac54b4c965
hex1235c8b74318

20022210020120 has 384 divisors, whose sum is σ = 58748348736000. Its totient is φ = 5965902243840.

The previous prime is 20022210020083. The next prime is 20022210020149. The reversal of 20022210020120 is 2102001222002.

20022210020120 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 20022210020095 and 20022210020104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4837449011 + ... + 4837453149.

It is an arithmetic number, because the mean of its divisors is an integer number (152990491500).

Almost surely, 220022210020120 is an apocalyptic number.

20022210020120 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 20022210020120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29374174368000).

20022210020120 is an abundant number, since it is smaller than the sum of its proper divisors (38726138715880).

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

20022210020120 is a wasteful number, since it uses less digits than its factorization.

20022210020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7183 (or 7156 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20022210020120 its reverse (2102001222002), we get a palindrome (22124211242122).

The spelling of 20022210020120 in words is "twenty trillion, twenty-two billion, two hundred ten million, twenty thousand, one hundred twenty".