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2213015261200 = 245218539298427
BaseRepresentation
bin100000001101000001111…
…111010001000000010000
321211120011211122022100121
4200031001333101000100
5242224223401324300
64412351205200024
7315612403231012
oct40150177210020
97746154568317
102213015261200
117835974703a7
122b8a92400014
131308c0169723
14791793501b2
153c873dba81a
hex20341fd1010

2213015261200 has 60 divisors (see below), whose sum is σ = 5317073770320. Its totient is φ = 885155390080.

The previous prime is 2213015261161. The next prime is 2213015261207. The reversal of 2213015261200 is 21625103122.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2213015261207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7266387 + ... + 7564813.

It is an arithmetic number, because the mean of its divisors is an integer number (88617896172).

Almost surely, 22213015261200 is an apocalyptic number.

2213015261200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213015261200 is an abundant number, since it is smaller than the sum of its proper divisors (3104058509120).

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

2213015261200 is a wasteful number, since it uses less digits than its factorization.

2213015261200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316984 (or 316973 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 2213015261200 in words is "two trillion, two hundred thirteen billion, fifteen million, two hundred sixty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 18539 37078 74156 92695 148312 185390 296624 298427 370780 463475 596854 741560 926950 1193708 1483120 1492135 1853900 2387416 2984270 3707800 4774832 5968540 7415600 7460675 11937080 14921350 23874160 29842700 59685400 119370800 5532538153 11065076306 22130152612 27662690765 44260305224 55325381530 88520610448 110650763060 138313453825 221301526120 276626907650 442603052240 553253815300 1106507630600 2213015261200