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102212002219 = 1098237113843
BaseRepresentation
bin101111100110001001…
…1110110000110101011
3100202211022220200211211
41133030103312012223
53133312233032334
6114542221533551
710245623453365
oct1371423660653
9322738820754
10102212002219
113a391013108
12179867142b7
13983bb840b2
144d38b43d35
1529d3527a64
hex17cc4f61ab

102212002219 has 8 divisors (see below), whose sum is σ = 103163155920. Its totient is φ = 101261092896.

The previous prime is 102212002169. The next prime is 102212002259. The reversal of 102212002219 is 912200212201.

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

It is a cyclic number.

It is not a de Polignac number, because 102212002219 - 215 = 102211969451 is a prime.

It is a super-2 number, since 2×1022120022192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102212002219.

It is not an unprimeable number, because it can be changed into a prime (102212002259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840912 + ... + 954754.

It is an arithmetic number, because the mean of its divisors is an integer number (12895394490).

Almost surely, 2102212002219 is an apocalyptic number.

102212002219 is a deficient number, since it is larger than the sum of its proper divisors (951153701).

102212002219 is a wasteful number, since it uses less digits than its factorization.

102212002219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122189.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 102212002219 in words is "one hundred two billion, two hundred twelve million, two thousand, two hundred nineteen".

Divisors: 1 109 8237 113843 897833 12408887 937724791 102212002219