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120212022010020 = 22355216229617363
BaseRepresentation
bin11011010101010100001010…
…110111101010000010100100
3120202122011020111121002212020
4123111110022313222002210
5111224023210113310040
61103400350204223140
734215013653425103
oct3325241267520244
9522564214532766
10120212022010020
11353376a555a486
1211595a8ab3aab0
13520cc39318935
142198415a5c03a
15dd6ecd246cd0
hex6d550adea0a4

120212022010020 has 96 divisors (see below), whose sum is σ = 337294401333120. Its totient is φ = 31989822059520.

The previous prime is 120212022009997. The next prime is 120212022010027. The reversal of 120212022010020 is 20010220212021.

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

It is not an unprimeable number, because it can be changed into a prime (120212022010027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194409859 + ... + 195027221.

It is an arithmetic number, because the mean of its divisors is an integer number (3513483347220).

Almost surely, 2120212022010020 is an apocalyptic number.

120212022010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120212022010020 is an abundant number, since it is smaller than the sum of its proper divisors (217082379323100).

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

120212022010020 is a wasteful number, since it uses less digits than its factorization.

120212022010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624125 (or 624123 counting only the distinct ones).

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

Adding to 120212022010020 its reverse (20010220212021), we get a palindrome (140222242222041).

The spelling of 120212022010020 in words is "one hundred twenty trillion, two hundred twelve billion, twenty-two million, ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 521 1042 1563 2084 2605 3126 5210 6229 6252 7815 10420 12458 15630 18687 24916 31145 31260 37374 62290 74748 93435 124580 186870 373740 617363 1234726 1852089 2469452 3086815 3245309 3704178 6173630 6490618 7408356 9260445 9735927 12347260 12981236 16226545 18520890 19471854 32453090 37041780 38943708 48679635 64906180 97359270 194718540 321646123 643292246 964938369 1286584492 1608230615 1929876738 3216461230 3845554127 3859753476 4824691845 6432922460 7691108254 9649383690 11536662381 15382216508 19227770635 19298767380 23073324762 38455541270 46146649524 57683311905 76911082540 115366623810 230733247620 2003533700167 4007067400334 6010601100501 8014134800668 10017668500835 12021202201002 20035337001670 24042404402004 30053005502505 40070674003340 60106011005010 120212022010020