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120220201012020 = 223514619113705837
BaseRepresentation
bin11011010101011011110010…
…011000000100101100110100
3120202122221100111211110100020
4123111123302120010230310
5111224141432424341040
61103404221540445140
734215423436666014
oct3325336230045464
9522587314743306
10120220201012020
113534011237876a
12115975920a97b0
1352109409735a5
14219898ddddc44
15dd730b2eecd0
hex6d56f2604b34

120220201012020 has 48 divisors (see below), whose sum is σ = 336618889974528. Its totient is φ = 32058498637440.

The previous prime is 120220201011979. The next prime is 120220201012031. The reversal of 120220201012020 is 20210102022021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1918542 + ... + 15624378.

It is an arithmetic number, because the mean of its divisors is an integer number (7012893541136).

Almost surely, 2120220201012020 is an apocalyptic number.

120220201012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120220201012020 is an abundant number, since it is smaller than the sum of its proper divisors (216398688962508).

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

120220201012020 is a wasteful number, since it uses less digits than its factorization.

120220201012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13852040 (or 13852038 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120220201012020 its reverse (20210102022021), we get a palindrome (140430303034041).

The spelling of 120220201012020 in words is "one hundred twenty trillion, two hundred twenty billion, two hundred one million, twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 146191 292382 438573 584764 730955 877146 1461910 1754292 2192865 2923820 4385730 8771460 13705837 27411674 41117511 54823348 68529185 82235022 137058370 164470044 205587555 274116740 411175110 822350220 2003670016867 4007340033734 6011010050601 8014680067468 10018350084335 12022020101202 20036700168670 24044040202404 30055050253005 40073400337340 60110100506010 120220201012020