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2110122201222 = 23271797101193521
BaseRepresentation
bin11110101101001101000…
…101011001000010000110
321110201121001012021220100
4132231031011121002012
5234033012240414342
64253213213544530
7305310536525220
oct36551505310206
97421531167810
102110122201222
11743996a76542
122a0b577a5146
13123ca3179099
14741b7da3410
1539d50bb2e4c
hex1eb4d159086

2110122201222 has 384 divisors, whose sum is σ = 5684935995648. Its totient is φ = 552075264000.

The previous prime is 2110122201197. The next prime is 2110122201289. The reversal of 2110122201222 is 2221022210112.

It is a happy number.

2110122201222 is a `hidden beast` number, since 211 + 0 + 12 + 220 + 1 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2110122201195 and 2110122201204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4050138322 + ... + 4050138842.

It is an arithmetic number, because the mean of its divisors is an integer number (14804520822).

Almost surely, 22110122201222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2110122201222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2842467997824).

2110122201222 is an abundant number, since it is smaller than the sum of its proper divisors (3574813794426).

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

2110122201222 is a wasteful number, since it uses less digits than its factorization.

2110122201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944 (or 941 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2110122201222 its reverse (2221022210112), we get a palindrome (4331144411334).

The spelling of 2110122201222 in words is "two trillion, one hundred ten billion, one hundred twenty-two million, two hundred one thousand, two hundred twenty-two".