Search a number
-
+
10210012221210 = 2351425532387419
BaseRepresentation
bin1001010010010011010000…
…1001101100111100011010
31100011001211022021110210120
42110210310021230330122
52314240101112034320
633414225335454110
72102435422643514
oct224446411547432
940131738243716
1010210012221210
1132870507a71aa
12118a928527336
13590a52853739
1427424ac34bb4
1512a8bc38b440
hex9493426cf1a

10210012221210 has 32 divisors (see below), whose sum is σ = 24504211488960. Its totient is φ = 2722649685888.

The previous prime is 10210012221193. The next prime is 10210012221221. The reversal of 10210012221210 is 1212221001201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10210012221210.

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, 3082881 + ... + 5470299.

It is an arithmetic number, because the mean of its divisors is an integer number (765756609030).

Almost surely, 210210012221210 is an apocalyptic number.

10210012221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10210012221210 is an abundant number, since it is smaller than the sum of its proper divisors (14294199267750).

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

10210012221210 is a wasteful number, since it uses less digits than its factorization.

10210012221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529982.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10210012221210 its reverse (1212221001201), we get a palindrome (11422233222411).

The spelling of 10210012221210 in words is "ten trillion, two hundred ten billion, twelve million, two hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 142553 285106 427659 712765 855318 1425530 2138295 2387419 4276590 4774838 7162257 11937095 14324514 23874190 35811285 71622570 340333740707 680667481414 1021001222121 1701668703535 2042002444242 3403337407070 5105006110605 10210012221210