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10212102202210 = 251021210220221
BaseRepresentation
bin1001010010011011000010…
…1110010110001101100010
31100011021012221221111202021
42110212300232112031202
52314303341130432320
633415212555212054
72102541261331546
oct224466056261542
940137187844667
1010212102202210
113287a23511927
12118b21044702a
13590cc684419c
142743a8633a26
1512a990ac4daa
hex949b0b96362

10212102202210 has 8 divisors (see below), whose sum is σ = 18381783963996. Its totient is φ = 4084840880880.

The previous prime is 10212102202189. The next prime is 10212102202331. The reversal of 10212102202210 is 1220220121201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10205705561769 + 6396640441 = 3194637^2 + 79979^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510605110101 + ... + 510605110120.

Almost surely, 210212102202210 is an apocalyptic number.

10212102202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212102202210 is a deficient number, since it is larger than the sum of its proper divisors (8169681761786).

10212102202210 is a wasteful number, since it uses less digits than its factorization.

10212102202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021210220228.

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

Adding to 10212102202210 its reverse (1220220121201), we get a palindrome (11432322323411).

The spelling of 10212102202210 in words is "ten trillion, two hundred twelve billion, one hundred two million, two hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 1021210220221 2042420440442 5106051101105 10212102202210