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10112202220122 = 2323747714879343
BaseRepresentation
bin1001001100100110111000…
…1110001010001001011010
31022210201100202111121021200
42103021232032022021122
52311134242232020442
633301252004015030
72062403540441502
oct223115616121132
938721322447250
1010112202220122
11324961958a762
121173990091476
13584765983452
1426d60c9aaa02
1512809554534c
hex9326e38a25a

10112202220122 has 192 divisors, whose sum is σ = 23354715930624. Its totient is φ = 3157808250240.

The previous prime is 10112202220103. The next prime is 10112202220147. The reversal of 10112202220122 is 22102220221101.

It is a happy number.

10112202220122 is a `hidden beast` number, since 10 + 112 + 202 + 220 + 122 = 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 = 10112202220095 and 10112202220104.

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, 1082324583 + ... + 1082333925.

It is an arithmetic number, because the mean of its divisors is an integer number (121639145472).

Almost surely, 210112202220122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10112202220122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11677357965312).

10112202220122 is an abundant number, since it is smaller than the sum of its proper divisors (13242513710502).

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

10112202220122 is a wasteful number, since it uses less digits than its factorization.

10112202220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9993 (or 9990 counting only the distinct ones).

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

Adding to 10112202220122 its reverse (22102220221101), we get a palindrome (32214422441223).

The spelling of 10112202220122 in words is "ten trillion, one hundred twelve billion, two hundred two million, two hundred twenty thousand, one hundred twenty-two".