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120101222001020 = 22513617572586507
BaseRepresentation
bin11011010011101100111110…
…101011001010100101111100
3120202020120020122211110110012
4123103230332223022211330
5111220214300313013040
61103233423435402352
734204012146042641
oct3323547653124574
9522216218743405
10120101222001020
11352a4707872807
12115785082b33b8
13520265c164a30
142192d04509dc8
15dd4195cc4865
hex6d3b3eaca97c

120101222001020 has 48 divisors (see below), whose sum is σ = 276066213735648. Its totient is φ = 43618098274560.

The previous prime is 120101222000993. The next prime is 120101222001031. The reversal of 120101222001020 is 20100222101021.

120101222001020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1201012220010202 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120101222000986 and 120101222001004.

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, 3786277394 + ... + 3786309113.

It is an arithmetic number, because the mean of its divisors is an integer number (5751379452826).

Almost surely, 2120101222001020 is an apocalyptic number.

120101222001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120101222001020 is an abundant number, since it is smaller than the sum of its proper divisors (155964991734628).

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

120101222001020 is a wasteful number, since it uses less digits than its factorization.

120101222001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7572586590 (or 7572586588 counting only the distinct ones).

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

Adding to 120101222001020 its reverse (20100222101021), we get a palindrome (140201444102041).

The spelling of 120101222001020 in words is "one hundred twenty trillion, one hundred one billion, two hundred twenty-two million, one thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 61 65 122 130 244 260 305 610 793 1220 1586 3172 3965 7930 15860 7572586507 15145173014 30290346028 37862932535 75725865070 98443624591 151451730140 196887249182 393774498364 461927776927 492218122955 923855553854 984436245910 1847711107708 1968872491820 2309638884635 4619277769270 6005061100051 9238555538540 12010122200102 24020244400204 30025305500255 60050611000510 120101222001020