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102022000219 = 281663362213
BaseRepresentation
bin101111100000011111…
…1000010111001011011
3100202100002101121002201
41133000333002321123
53132420113001334
6114511313311031
710241125456606
oct1370077027133
9322302347081
10102022000219
113a2a3839867
1217932b65477
13980b6ba789
144d1b80533d
1529c19e5c14
hex17c0fc2e5b

102022000219 has 4 divisors (see below), whose sum is σ = 102022644096. Its totient is φ = 102021356344.

The previous prime is 102022000217. The next prime is 102022000307. The reversal of 102022000219 is 912000220201.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 102022000219 - 21 = 102022000217 is a prime.

It is a super-2 number, since 2×1020220002192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102022000196 and 102022000205.

It is not an unprimeable number, because it can be changed into a prime (102022000217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100557 + ... + 462769.

It is an arithmetic number, because the mean of its divisors is an integer number (25505661024).

Almost surely, 2102022000219 is an apocalyptic number.

102022000219 is a deficient number, since it is larger than the sum of its proper divisors (643877).

102022000219 is an equidigital number, since it uses as much as digits as its factorization.

102022000219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643876.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 102022000219 in words is "one hundred two billion, twenty-two million, two hundred nineteen", and thus it is an aban number.

Divisors: 1 281663 362213 102022000219