Search a number
-
+
1020122120210 = 25239464991811
BaseRepresentation
bin11101101100001000000…
…01000100000000010010
310121112010001202001011112
432312010001010000102
5113203202230321320
62100345421213322
7133462401644354
oct16660401040022
93545101661145
101020122120210
113636a4384706
12145858a01242
137527406044b
1437534a3b0d4
151b8080a5ec5
hexed84044012

1020122120210 has 32 divisors (see below), whose sum is σ = 1844319456000. Its totient is φ = 406249701760.

The previous prime is 1020122120207. The next prime is 1020122120221. The reversal of 1020122120210 is 120212210201.

It is a super-3 number, since 3×10201221202103 (a number of 37 digits) contains 333 as substring.

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, 11065205 + ... + 11157015.

It is an arithmetic number, because the mean of its divisors is an integer number (57634983000).

Almost surely, 21020122120210 is an apocalyptic number.

1020122120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020122120210 is a deficient number, since it is larger than the sum of its proper divisors (824197335790).

1020122120210 is a wasteful number, since it uses less digits than its factorization.

1020122120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96706.

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

Adding to 1020122120210 its reverse (120212210201), we get a palindrome (1140334330411).

It can be divided in two parts, 102012 and 2120210, that added together give a palindrome (2222222).

The spelling of 1020122120210 in words is "one trillion, twenty billion, one hundred twenty-two million, one hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 239 478 1195 2390 4649 9298 23245 46490 91811 183622 459055 918110 1111111 2222222 5555555 11111110 21942829 43885658 109714145 219428290 426829339 853658678 2134146695 4268293390 102012212021 204024424042 510061060105 1020122120210