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110022212020 = 22572961716257
BaseRepresentation
bin110011001110111010…
…1011011100110110100
3101111222122012110112111
41212131311123212310
53300311141241040
6122313221500404
710643311241350
oct1463565334664
9344878173474
10110022212020
1142729741356
12193a6271704
13a4b4ca6106
14547a126460
152cde033dea
hex199dd5b9b4

110022212020 has 192 divisors, whose sum is σ = 281591976960. Its totient is φ = 35313868800.

The previous prime is 110022212017. The next prime is 110022212021. The reversal of 110022212020 is 20212220011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110022212021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17580732 + ... + 17586988.

It is an arithmetic number, because the mean of its divisors is an integer number (1466624880).

Almost surely, 2110022212020 is an apocalyptic number.

110022212020 is a gapful number since it is divisible by the number (10) 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 110022212020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140795988480).

110022212020 is an abundant number, since it is smaller than the sum of its proper divisors (171569764940).

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

110022212020 is a wasteful number, since it uses less digits than its factorization.

110022212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6434 (or 6432 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 110022212020 its reverse (20212220011), we get a palindrome (130234432031).

The spelling of 110022212020 in words is "one hundred ten billion, twenty-two million, two hundred twelve thousand, twenty".