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10212011220010 = 251021201122001
BaseRepresentation
bin1001010010011010101101…
…0011010001110000101010
31100011020222121202010122011
42110212223103101300222
52314303144333020020
633415155545150134
72102536105105405
oct224465323216052
940136877663564
1010212011220010
11328798711a626
12118b1a5a8b34a
13590cb0a3a172
1427439a50cd3c
1512a987b0235a
hex949ab4d1c2a

10212011220010 has 8 divisors (see below), whose sum is σ = 18381620196036. Its totient is φ = 4084804488000.

The previous prime is 10212011220007. The next prime is 10212011220011. The reversal of 10212011220010 is 1002211021201.

It can be written as a sum of positive squares in 2 ways, for example, as 10172840081121 + 39171138889 = 3189489^2 + 197917^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×102120112200102 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10212011220011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510600560991 + ... + 510600561010.

Almost surely, 210212011220010 is an apocalyptic number.

10212011220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212011220010 is a deficient number, since it is larger than the sum of its proper divisors (8169608976026).

10212011220010 is a wasteful number, since it uses less digits than its factorization.

10212011220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021201122008.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10212011220010 its reverse (1002211021201), we get a palindrome (11214222241211).

The spelling of 10212011220010 in words is "ten trillion, two hundred twelve billion, eleven million, two hundred twenty thousand, ten".

Divisors: 1 2 5 10 1021201122001 2042402244002 5106005610005 10212011220010