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110000022100212 = 223371291119188893
BaseRepresentation
bin11001000000101101100000…
…001111100001100011110100
3112102110220021200010120220110
4121000231200033201203310
5103404220021124201322
61025541151301303020
732112145043413626
oct3100554017414364
9472426250116813
10110000022100212
113205a824865432
12104068a8a04a70
13494bc5aa3b7ca
141d2405ac54c16
15cab54662ac0c
hex640b603e18f4

110000022100212 has 48 divisors (see below), whose sum is σ = 263624087284992. Its totient is φ = 35672917783680.

The previous prime is 110000022100207. The next prime is 110000022100217. The reversal of 110000022100212 is 212001220000011.

It is an interprime number because it is at equal distance from previous prime (110000022100207) and next prime (110000022100217).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110000022100217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3861963 + ... + 15326930.

It is an arithmetic number, because the mean of its divisors is an integer number (5492168485104).

Almost surely, 2110000022100212 is an apocalyptic number.

110000022100212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110000022100212 is an abundant number, since it is smaller than the sum of its proper divisors (153624065184780).

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

110000022100212 is a wasteful number, since it uses less digits than its factorization.

110000022100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19201848 (or 19201846 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 110000022100212 its reverse (212001220000011), we get a palindrome (322001242100223).

The spelling of 110000022100212 in words is "one hundred ten trillion, twenty-two million, one hundred thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 12911 25822 38733 51644 77466 154932 477707 955414 1433121 1910828 2866242 5732484 19188893 38377786 57566679 76755572 115133358 230266716 709989041 1419978082 2129967123 2839956164 4259934246 8519868492 247747797523 495495595046 743243392569 990991190092 1486486785138 2972973570276 9166668508351 18333337016702 27500005525053 36666674033404 55000011050106 110000022100212