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10202002210212 = 2231944745623729
BaseRepresentation
bin1001010001110101011010…
…1101111011110110100100
31100010022011002000202101120
42110131112231323312210
52314122200031211322
633410422441253540
72102033060660001
oct224352655736644
940108132022346
1010202002210212
1132837103113aa
121189271a942b0
13590077216a67
14273acb0c28a8
1512a59e064a5c
hex94756b7bda4

10202002210212 has 24 divisors (see below), whose sum is σ = 25057549288800. Its totient is φ = 3221684908416.

The previous prime is 10202002210189. The next prime is 10202002210217. The reversal of 10202002210212 is 21201220020201.

It is a junction number, because it is equal to n+sod(n) for n = 10202002210191 and 10202002210200.

It is not an unprimeable number, because it can be changed into a prime (10202002210217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22372811637 + ... + 22372812092.

It is an arithmetic number, because the mean of its divisors is an integer number (1044064553700).

Almost surely, 210202002210212 is an apocalyptic number.

10202002210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10202002210212 is an abundant number, since it is smaller than the sum of its proper divisors (14855547078588).

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

10202002210212 is a wasteful number, since it uses less digits than its factorization.

10202002210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44745623755 (or 44745623753 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10202002210212 its reverse (21201220020201), we get a palindrome (31403222230413).

The spelling of 10202002210212 in words is "ten trillion, two hundred two billion, two million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 44745623729 89491247458 134236871187 178982494916 268473742374 536947484748 850166850851 1700333701702 2550500552553 3400667403404 5101001105106 10202002210212