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1220200201112 = 235313143915003
BaseRepresentation
bin10001110000011001100…
…110010111101110011000
311022122112211221122112012
4101300121212113232120
5124442432222413422
62332315141005052
7154104461402444
oct21603146275630
94278484848465
101220200201112
11430536226182
121785966b3788
138b0ab5ba329
14430b5245824
1521b183004e2
hex11c19997b98

1220200201112 has 64 divisors (see below), whose sum is σ = 2349841570560. Its totient is φ = 593765411200.

The previous prime is 1220200201067. The next prime is 1220200201117. The reversal of 1220200201112 is 2111020020221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220200201117) 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, 243891203 + ... + 243896205.

It is an arithmetic number, because the mean of its divisors is an integer number (36716274540).

Almost surely, 21220200201112 is an apocalyptic number.

It is an amenable number.

1220200201112 is a deficient number, since it is larger than the sum of its proper divisors (1129641369448).

1220200201112 is a wasteful number, since it uses less digits than its factorization.

1220200201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9584 (or 9580 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1220200201112 its reverse (2111020020221), we get a palindrome (3331220221333).

The spelling of 1220200201112 in words is "one trillion, two hundred twenty billion, two hundred million, two hundred one thousand, one hundred twelve".

Divisors: 1 2 4 8 53 106 131 212 262 424 524 1048 4391 5003 6943 8782 10006 13886 17564 20012 27772 35128 40024 55544 232723 265159 465446 530318 575221 655393 930892 1060636 1150442 1310786 1861784 2121272 2300884 2621572 4601768 5243144 21968173 30486713 34735829 43936346 60973426 69471658 87872692 121946852 138943316 175745384 243893704 277886632 1164313169 2328626338 2877830663 4657252676 5755661326 9314505352 11511322652 23022645304 152525025139 305050050278 610100100556 1220200201112