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10220020101212 = 224754361809049
BaseRepresentation
bin1001010010111000100010…
…1010101111000001011100
31100012000122202212110020212
42110232020222233001130
52314421100121214322
633423002403231552
72103241424345315
oct224561052570134
940160582773225
1010220020101212
113290316a03609
1211908600785b8
1359198906c81c
1427491a04960c
1512aca5ca40e2
hex94b88aaf05c

10220020101212 has 12 divisors (see below), whose sum is σ = 18265567840800. Its totient is φ = 5001286432416.

The previous prime is 10220020101169. The next prime is 10220020101223. The reversal of 10220020101212 is 21210102002201.

It is a congruent number.

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, 27180904337 + ... + 27180904712.

It is an arithmetic number, because the mean of its divisors is an integer number (1522130653400).

Almost surely, 210220020101212 is an apocalyptic number.

It is an amenable number.

10220020101212 is a deficient number, since it is larger than the sum of its proper divisors (8045547739588).

10220020101212 is a wasteful number, since it uses less digits than its factorization.

10220020101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54361809100 (or 54361809098 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10220020101212 its reverse (21210102002201), we get a palindrome (31430122103413).

The spelling of 10220020101212 in words is "ten trillion, two hundred twenty billion, twenty million, one hundred one thousand, two hundred twelve".

Divisors: 1 2 4 47 94 188 54361809049 108723618098 217447236196 2555005025303 5110010050606 10220020101212