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102212001022 = 24710710162259
BaseRepresentation
bin101111100110001001…
…1110101110011111110
3100202211022220122012111
41133030103311303332
53133312233013042
6114542221524234
710245623450035
oct1371423656376
9322738818174
10102212001022
113a39101221a
121798671367a
13983bb836a1
144d38b4371c
1529d3527517
hex17cc4f5cfe

102212001022 has 16 divisors (see below), whose sum is σ = 158043467520. Its totient is φ = 49551170008.

The previous prime is 102212001007. The next prime is 102212001041. The reversal of 102212001022 is 220100212201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102212000993 and 102212001011.

It is a congruent number.

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, 5071072 + ... + 5091187.

It is an arithmetic number, because the mean of its divisors is an integer number (9877716720).

Almost surely, 2102212001022 is an apocalyptic number.

102212001022 is a deficient number, since it is larger than the sum of its proper divisors (55831466498).

102212001022 is a wasteful number, since it uses less digits than its factorization.

102212001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10162415.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102212001022 its reverse (220100212201), we get a palindrome (322312213223).

The spelling of 102212001022 in words is "one hundred two billion, two hundred twelve million, one thousand, twenty-two".

Divisors: 1 2 47 94 107 214 5029 10058 10162259 20324518 477626173 955252346 1087361713 2174723426 51106000511 102212001022