Search a number
-
+
20200213222002 = 23211239114266709
BaseRepresentation
bin1001001011111001110101…
…00010001001001001110010
32122112010021120221222202100
410211330322202021021302
510121430014041101002
6110543503322201230
74153263054232242
oct445747242111162
978463246858670
1020200213222002
116488953822070
122322b2a653216
13b36b44839478
144db9a47a3b22
152506c1dc711c
hex125f3a889272

20200213222002 has 48 divisors (see below), whose sum is σ = 47747966535360. Its totient is φ = 6121019296800.

The previous prime is 20200213221989. The next prime is 20200213222019. The reversal of 20200213222002 is 20022231200202.

It is a super-2 number, since 2×202002132220022 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2601024 + ... + 6867732.

It is an arithmetic number, because the mean of its divisors is an integer number (994749302820).

Almost surely, 220200213222002 is an apocalyptic number.

20200213222002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20200213222002 is an abundant number, since it is smaller than the sum of its proper divisors (27547753313358).

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

20200213222002 is a wasteful number, since it uses less digits than its factorization.

20200213222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290639 (or 4290636 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20200213222002 its reverse (20022231200202), we get a palindrome (40222444422204).

The spelling of 20200213222002 in words is "twenty trillion, two hundred billion, two hundred thirteen million, two hundred twenty-two thousand, two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 23911 47822 71733 143466 215199 263021 430398 526042 789063 1578126 2367189 4266709 4734378 8533418 12800127 25600254 38400381 46933799 76800762 93867598 140801397 281602794 422404191 844808382 102021278899 204042557798 306063836697 612127673394 918191510091 1122234067889 1836383020182 2244468135778 3366702203667 6733404407334 10100106611001 20200213222002