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126222000240 = 2435775132143
BaseRepresentation
bin111010110001101101…
…0101110000001110000
3110001210121221222020210
41311203122232001300
54032000313001430
6133552515304120
712055620204540
oct1654332560160
9401717858223
10126222000240
1149592034a86
12205675ab040
13bb9727110b
146175823320
15343b3412b0
hex1d636ae070

126222000240 has 80 divisors (see below), whose sum is σ = 447186521088. Its totient is φ = 28850742528.

The previous prime is 126222000227. The next prime is 126222000263. The reversal of 126222000240 is 42000222621.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37564392 + ... + 37567751.

Almost surely, 2126222000240 is an apocalyptic number.

126222000240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126222000240 is an abundant number, since it is smaller than the sum of its proper divisors (320964520848).

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

126222000240 is a wasteful number, since it uses less digits than its factorization.

126222000240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75132166 (or 75132160 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 126222000240 its reverse (42000222621), we get a palindrome (168222222861).

The spelling of 126222000240 in words is "one hundred twenty-six billion, two hundred twenty-two million, two hundred forty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 75132143 150264286 225396429 300528572 375660715 450792858 525925001 601057144 751321430 901585716 1051850002 1126982145 1202114288 1502642860 1577775003 1803171432 2103700004 2253964290 2629625005 3005285720 3155550006 3606342864 4207400008 4507928580 5259250010 6010571440 6311100012 7888875015 8414800016 9015857160 10518500020 12622200024 15777750030 18031714320 21037000040 25244400048 31555500060 42074000080 63111000120 126222000240