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1012212344210 = 25103699761909
BaseRepresentation
bin11101011101011001000…
…11101010010110010010
310120202200211002210022212
432232230203222112102
5113041002330003320
62053000503232122
7133062364652054
oct16565443522622
93522624083285
101012212344210
11360305530951
1214420ba48642
13745b341a212
1436dc433b8d4
151b4e397d9c5
hexebac8ea592

1012212344210 has 16 divisors (see below), whose sum is σ = 1822158120600. Its totient is φ = 404845848576.

The previous prime is 1012212344203. The next prime is 1012212344263. The reversal of 1012212344210 is 124432122101.

It can be written as a sum of positive squares in 4 ways, for example, as 307557867241 + 704654476969 = 554579^2 + 839437^2 .

It is a super-2 number, since 2×10122123442102 (a number of 25 digits) contains 22 as substring.

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, 4777265 + ... + 4984644.

Almost surely, 21012212344210 is an apocalyptic number.

1012212344210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012212344210 is a deficient number, since it is larger than the sum of its proper divisors (809945776390).

1012212344210 is a wasteful number, since it uses less digits than its factorization.

1012212344210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9772285.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1012212344210 its reverse (124432122101), we get a palindrome (1136644466311).

The spelling of 1012212344210 in words is "one trillion, twelve billion, two hundred twelve million, three hundred forty-four thousand, two hundred ten".

Divisors: 1 2 5 10 10369 20738 51845 103690 9761909 19523818 48809545 97619090 101221234421 202442468842 506106172105 1012212344210