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112021222008 = 23379139425057
BaseRepresentation
bin110100001010011111…
…1000011001001111000
3101201010221200200201110
41220110333003021320
53313404413101013
6123243431320320
711043663450663
oct1502477031170
9351127620643
10112021222008
1143565072123
12198638200a0
13a743194967
1455c98046da
152da979d2c3
hex1a14fc3278

112021222008 has 64 divisors (see below), whose sum is σ = 285638976000. Its totient is φ = 36602422272.

The previous prime is 112021222003. The next prime is 112021222009. The reversal of 112021222008 is 800222120211.

It is a super-3 number, since 3×1120212220083 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021222003) 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, 51016 + ... + 476072.

It is an arithmetic number, because the mean of its divisors is an integer number (4463109000).

Almost surely, 2112021222008 is an apocalyptic number.

It is an amenable number.

112021222008 is an abundant number, since it is smaller than the sum of its proper divisors (173617753992).

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

112021222008 is a wasteful number, since it uses less digits than its factorization.

112021222008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425284 (or 425280 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 112021222008 its reverse (800222120211), we get a palindrome (912243342219).

The spelling of 112021222008 in words is "one hundred twelve billion, twenty-one million, two hundred twenty-two thousand, eight".

Divisors: 1 2 3 4 6 8 12 24 79 139 158 237 278 316 417 474 556 632 834 948 1112 1668 1896 3336 10981 21962 32943 43924 65886 87848 131772 263544 425057 850114 1275171 1700228 2550342 3400456 5100684 10201368 33579503 59082923 67159006 100738509 118165846 134318012 177248769 201477018 236331692 268636024 354497538 402954036 472663384 708995076 805908072 1417990152 4667550917 9335101834 14002652751 18670203668 28005305502 37340407336 56010611004 112021222008