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120011201200220 = 225111361400812241
BaseRepresentation
bin11011010010011001001001…
…000001000100000001011100
3120201220221212221210221222212
4123102121021001010001130
5111212230420001401340
61103124215033255552
734164344304623441
oct3322311101040134
9521827787727885
10120011201200220
113526a512434780
1211562b845645b8
1351c7013c3b9b5
14218c8049559c8
15dd1b77bd9a65
hex6d264904405c

120011201200220 has 48 divisors (see below), whose sum is σ = 275136761896416. Its totient is φ = 43608371712000.

The previous prime is 120011201200169. The next prime is 120011201200309. The reversal of 120011201200220 is 22002102110021.

It is a junction number, because it is equal to n+sod(n) for n = 120011201200195 and 120011201200204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200106701 + ... + 200705540.

It is an arithmetic number, because the mean of its divisors is an integer number (5732015872842).

Almost surely, 2120011201200220 is an apocalyptic number.

120011201200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120011201200220 is an abundant number, since it is smaller than the sum of its proper divisors (155125560696196).

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

120011201200220 is a wasteful number, since it uses less digits than its factorization.

120011201200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400813622 (or 400813620 counting only the distinct ones).

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

Adding to 120011201200220 its reverse (22002102110021), we get a palindrome (142013303310241).

The spelling of 120011201200220 in words is "one hundred twenty trillion, eleven billion, two hundred one million, two hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1361 2722 5444 6805 13610 14971 27220 29942 59884 74855 149710 299420 400812241 801624482 1603248964 2004061205 4008122410 4408934651 8016244820 8817869302 17635738604 22044673255 44089346510 88178693020 545505460001 1091010920002 2182021840004 2727527300005 5455054600010 6000560060011 10910109200020 12001120120022 24002240240044 30002800300055 60005600600110 120011201200220