Search a number
-
+
120221002020202 = 21953187731802159
BaseRepresentation
bin11011010101011100100010…
…000111101011010101101010
3120202200000102100001212222221
4123111130202013223111222
5111224200103004121302
61103404433233104254
734215452334311566
oct3325344207532552
9522600370055887
10120221002020202
1135340493537aa6
12115977763b808a
135210a3a8ba325
142198a2854c6a6
15dd73567c5937
hex6d57221eb56a

120221002020202 has 32 divisors (see below), whose sum is σ = 193507238995200. Its totient is φ = 55842554109888.

The previous prime is 120221002020037. The next prime is 120221002020209. The reversal of 120221002020202 is 202020200122021.

It is a super-2 number, since 2×1202210020202022 (a number of 29 digits) contains 22 as substring.

120221002020202 is a modest number, since divided by 2020202 gives 1202210 as remainder.

It is not an unprimeable number, because it can be changed into a prime (120221002020209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12120802 + ... + 19681357.

It is an arithmetic number, because the mean of its divisors is an integer number (6047101218600).

Almost surely, 2120221002020202 is an apocalyptic number.

120221002020202 is a deficient number, since it is larger than the sum of its proper divisors (73286236974998).

120221002020202 is a wasteful number, since it uses less digits than its factorization.

120221002020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31804110.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 120221002020202 its reverse (202020200122021), we get a palindrome (322241202142223).

The spelling of 120221002020202 in words is "one hundred twenty trillion, two hundred twenty-one billion, two million, twenty thousand, two hundred two".

Divisors: 1 2 19 38 53 106 1007 1877 2014 3754 35663 71326 99481 198962 1890139 3780278 31802159 63604318 604241021 1208482042 1685514427 3371028854 32024774113 59692652443 64049548226 119385304886 1134160396417 2268320792834 3163710579479 6327421158958 60110501010101 120221002020202