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210022200122112 = 2832737351951617
BaseRepresentation
bin101111110000001110011010…
…101000100001101100000000
31000112121221000020022100210200
4233300032122220201230000
5210012000431212401422
62022402511120125200
762144413622624160
oct5760163250415400
91015557006270720
10210022200122112
1160a12a07779724
121b67b861a66800
139026015867121
1439c11b33085a0
15194325ce912ac
hexbf039aa21b00

210022200122112 has 216 divisors, whose sum is σ = 710756437905696. Its totient is φ = 58384549675008.

The previous prime is 210022200122093. The next prime is 210022200122167. The reversal of 210022200122112 is 211221002220012.

It is a happy number.

210022200122112 is a `hidden beast` number, since 210 + 0 + 2 + 220 + 0 + 1 + 221 + 12 = 666.

It is a super-2 number, since 2×2100222001221122 (a number of 29 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175379073 + ... + 176572544.

Almost surely, 2210022200122112 is an apocalyptic number.

It is an amenable number.

210022200122112 is an abundant number, since it is smaller than the sum of its proper divisors (500734237783584).

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

210022200122112 is a wasteful number, since it uses less digits than its factorization.

210022200122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351951683 (or 351951666 counting only the distinct ones).

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

Adding to 210022200122112 its reverse (211221002220012), we get a palindrome (421243202342124).

It can be divided in two parts, 21002220012 and 2112, that multiplied together give a palindrome (44356688665344).

The spelling of 210022200122112 in words is "two hundred ten trillion, twenty-two billion, two hundred million, one hundred twenty-two thousand, one hundred twelve".