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10202212201210 = 251093793281633
BaseRepresentation
bin1001010001110110001100…
…1110111111001011111010
31100010022200201011101212221
42110131203032333023322
52314123112310414320
633410455342154254
72102041220605441
oct224354316771372
940108621141787
1010202212201210
1132838088a8787
12118931028298a
135900ab88b7a3
14273b0ad45d58
1512a5b26e43aa
hex947633bf2fa

10202212201210 has 16 divisors (see below), whose sum is σ = 18365661228456. Its totient is φ = 4080511710208.

The previous prime is 10202212201133. The next prime is 10202212201231. The reversal of 10202212201210 is 1210221220201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10201208008489 + 1004192721 = 3193933^2 + 31689^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46531447 + ... + 46750186.

Almost surely, 210202212201210 is an apocalyptic number.

10202212201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10202212201210 is a deficient number, since it is larger than the sum of its proper divisors (8163449027246).

10202212201210 is a wasteful number, since it uses less digits than its factorization.

10202212201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93292577.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10202212201210 its reverse (1210221220201), we get a palindrome (11412433421411).

The spelling of 10202212201210 in words is "ten trillion, two hundred two billion, two hundred twelve million, two hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 10937 21874 54685 109370 93281633 186563266 466408165 932816330 1020221220121 2040442440242 5101106100605 10202212201210