Search a number
-
+
2220122202130 = 257231574925423
BaseRepresentation
bin100000010011101001100…
…110000110000000010010
321212020112010121022112001
4200103221212012000102
5242333302240432010
64415524323424214
7316253461231300
oct40235146060022
97766463538461
102220122202130
117866041172a8
122ba33652506a
13131483676511
1479651187270
153cb3ccaac3a
hex204e9986012

2220122202130 has 96 divisors (see below), whose sum is σ = 4799644416000. Its totient is φ = 736473306240.

The previous prime is 2220122202071. The next prime is 2220122202167. The reversal of 2220122202130 is 312022210222.

It is a junction number, because it is equal to n+sod(n) for n = 2220122202098 and 2220122202107.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87314599 + ... + 87340021.

It is an arithmetic number, because the mean of its divisors is an integer number (49996296000).

Almost surely, 22220122202130 is an apocalyptic number.

2220122202130 is an abundant number, since it is smaller than the sum of its proper divisors (2579522213870).

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

2220122202130 is a wasteful number, since it uses less digits than its factorization.

2220122202130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31224 (or 31217 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2220122202130 its reverse (312022210222), we get a palindrome (2532144412352).

The spelling of 2220122202130 in words is "two trillion, two hundred twenty billion, one hundred twenty-two million, two hundred two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 31 35 49 62 70 98 155 217 245 310 434 490 1085 1519 2170 3038 5749 7595 11498 15190 25423 28745 40243 50846 57490 80486 127115 177961 178219 201215 254230 281701 355922 356438 402430 563402 788113 889805 891095 1245727 1247533 1408505 1576226 1779610 1782190 2491454 2495066 2817010 3940565 5516791 6228635 6237665 7881130 8732731 11033582 12457270 12475330 17465462 27583955 38617537 43663655 55167910 77235074 87327310 146156827 193087685 292313654 386175370 730784135 1023097789 1461568270 2046195578 4530861637 5115488945 7161684523 9061723274 10230977890 14323369046 22654308185 31716031459 35808422615 45308616370 63432062918 71616845230 158580157295 222012220213 317160314590 444024440426 1110061101065 2220122202130