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101220222104 = 23171161764067
BaseRepresentation
bin101111001000100110…
…0100000010010011000
3100200021012201001021222
41132101030200102120
53124244334101404
6114255552351212
710212221456231
oct1362114402230
9320235631258
10101220222104
1139a221a4021
121774a545508
139711564461
144c83136088
15297641bdbe
hex1791320498

101220222104 has 32 divisors (see below), whose sum is σ = 200972346480. Its totient is φ = 47628201984.

The previous prime is 101220222091. The next prime is 101220222113. The reversal of 101220222104 is 401222022101.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1547879 + ... + 1611945.

Almost surely, 2101220222104 is an apocalyptic number.

It is an amenable number.

101220222104 is a deficient number, since it is larger than the sum of its proper divisors (99752124376).

101220222104 is a wasteful number, since it uses less digits than its factorization.

101220222104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75707 (or 75703 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 101220222104 its reverse (401222022101), we get a palindrome (502442244205).

The spelling of 101220222104 in words is "one hundred one billion, two hundred twenty million, two hundred twenty-two thousand, one hundred four".

Divisors: 1 2 4 8 17 34 68 136 11617 23234 46468 64067 92936 128134 197489 256268 394978 512536 789956 1089139 1579912 2178278 4356556 8713112 744266339 1488532678 2977065356 5954130712 12652527763 25305055526 50610111052 101220222104