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2212617260740 = 225672953755903
BaseRepresentation
bin100000001100101010010…
…001000000111011000100
321211112011002201210100211
4200030222101000323010
5242222420004320430
64412243510445204
7315566501254555
oct40145221007304
97745132653324
102212617260740
117834028407a7
122b89a1063804
131308588782b3
147913c54a32c
153c84de9e72a
hex2032a440ec4

2212617260740 has 48 divisors (see below), whose sum is σ = 4716090957312. Its totient is φ = 871792137216.

The previous prime is 2212617260731. The next prime is 2212617260743. The reversal of 2212617260740 is 470627162122.

It is a super-2 number, since 2×22126172607402 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2212617260693 and 2212617260702.

It is not an unprimeable number, because it can be changed into a prime (2212617260743) 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, 39551629 + ... + 39607531.

It is an arithmetic number, because the mean of its divisors is an integer number (98251894944).

Almost surely, 22212617260740 is an apocalyptic number.

2212617260740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212617260740 is an abundant number, since it is smaller than the sum of its proper divisors (2503473696572).

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

2212617260740 is a wasteful number, since it uses less digits than its factorization.

2212617260740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85516 (or 85514 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 2212617260740 in words is "two trillion, two hundred twelve billion, six hundred seventeen million, two hundred sixty thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 29537 55903 59074 111806 118148 147685 223612 279515 295370 559030 590740 1118060 1978979 3745501 3957958 7491002 7915916 9894895 14982004 18727505 19789790 37455010 39579580 74910020 1651206911 3302413822 6604827644 8256034555 16512069110 33024138220 110630863037 221261726074 442523452148 553154315185 1106308630370 2212617260740